Acupuncture for Cancer
How can acupuncture help you? What the research says
Author
Olivia Pearman is an experienced researcher who is passionate about access to scientific information. She has over a decade of research experience with a PhD from the University of Colorado at Boulder, a Master’s from the Yale School of the Environment, and a Bachelor of Science from Clemson University. Throughout her career, she has honed her skills in translating research for all audiences and is thrilled to work with CancerChoices to help make scientific knowledge available for everybody.
Clinical reviewer
Misha Cohen, a Doctor of Oriental Medicine and Licensed Acupuncturist, is the Clinical Director of Chicken Soup Chinese Medicine, Executive Director of the MRCE Foundation, and Research Specialist of Integrative Medicine at the University of California Institute for Health and Aging, all in San Francisco. She is also an elected Fellow to the National Academy of Acupuncture and Oriental Medicine. She has been practicing traditional Asian medicine for the past 40 years.
Last update: October 2, 2026
We summarize the clinical evidence for each medical benefit here. We begin with our assessment of the strength of evidence within each category, followed by a brief summary of individual studies or reviews of several studies. In assessing the strength of evidence, we consider the study design, number of participants, and the size of the treatment effect (how much outcomes changed with treatment).
To see more details, click the plus sign to the right of any section.
Our assessments of evidence for each medical benefit fall into one of these categories:
- Strong evidence: consistent, significant effects in several large (or at least one very large) well designed clinical studies or at least two meta-analysesa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of clinical studies of moderate or better quality (or one large meta-analysis) finding similar results
- Good evidence: significant effects in one large or several mid-sized and well-designed clinical studies ( randomized controlled trialsa study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects with an appropriate placebo or other strong comparison control or observational studies that control for confounds)
- Modest evidence: significant effects in at least three small but well-designed randomized controlled trials (RCTs), or one or more well-designed, mid-sized clinical studies of reasonably good quality (RCTs or observationala type of study in which individuals are observed or certain outcomes are measured, but no attempt is made to affect the outcome (for example, no treatment is given); an example is a study that records people’s diets, but doesn’t try to alter their diets, and looks for patterns of disease or other outcomes related to different foods studies), or several small studies aggregated into a meta-analysis
- Preliminary evidence: significant effects in small or poorly designed clinical studies OR conflicting results in adequate studies but a preponderance of evidence of an effect
- Weak evidence: one or more case studies, supported by animal evidence OR small treatment effects of limited clinical significance OR studies with no controls OR weak trends of effects
- Insufficient evidence: preclinical evidence only OR clinical studies with such poor or unclear methodology that no conclusion can be drawn OR conflicting findings across clinical studies with no preponderance of evidence in one direction; conflicting evidence occurs when studies find conflicting effects (positive effect vs no effect or negative effect) with the same treatment and the same general study population (same cancer type, for example)
Learn more about how we research and rate therapies and practices in How We Rate Therapies ›
Acupuncture research strengths:
- There have been a lot of clinically-relevant studies including hundreds of randomized controlled trialsa study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects and dozens of robust meta-analysesstatistical analyses that combine the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study.
- A lot of studies consistently show many benefits of acupuncture for managing side effects related to cancer treatment when compared to no care or usual care (for example pain, peripheral neuropathy, fatigue).
Acupuncture research weaknesses:
- Many studies are small trials that fail to describe results clearly or completely, indicating a high risk of bias.1Penati R, Vecchio R, et al. 2025. High Outcome-Reporting Bias in Randomized-Controlled Trials of Acupuncture for Cancer Chemotherapy-Induced Nausea and Vomiting: A Systematic Review and Meta-Epidemiological Study. Current oncology (Toronto, Ont.), 32(8), 462.
- Studies are hard to compare because of variations in treatment protocols (different acupoints used, session length, number of sessions, etc.).
- Acupuncture is known to have a placebo effect, and it is difficult to create sufficient control comparisons. Many researchers consider comparison to usual treatment as a sufficient control while other studies compare true acupuncture to sham acupuncture (stimulation of sham points and/or shallow insertion of needles), which still may not provide an adequate comparison.2Wan R, Zheng Q, et al. 2025. Differential placebo effect of sham acupuncture for chronic pain: a network meta-analysis of randomized controlled trials. BMC complementary medicine and therapies, 25(1), 323; Zeng D, Yan X, et al. 2022. Placebo response varies between different types of sham acupuncture: A randomized double-blind trial in neck pain patients. European journal of pain (London, England), 26(5), 1006–1020.
Improving treatment outcomes
Is acupuncture linked to improved survival? Is it linked to less cancer growth or metastasis? Does it enhance the anticancer action of other treatments or therapies? We present the evidence.
Weak evidenceone or more case studies, supported by animal evidence OR small treatment effects of limited clinical significance OR studies with no controls OR weak trends of effects (this is the CancerChoices definition; other researchers and studies may define this differently) of increased clinic effect of conventional treatment among people with cancer treated with acupuncture
- Increased anti-tumor effect among people with cancer treated with acupuncture (including electroacupuncture and fire acupuncture) and moxibustion with conventional therapies compared to conventional therapies alone in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 5 low quality RCTsrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects3Wang Y, Sui B, et al. 2025. Effect of acupuncture and moxibustion on the immune function of patients with malignant tumors: a systematic review and meta-analysis. Frontiers in immunology, 16, 1583522.
Weak evidence of higher tumor response rate among people with breast cancer treated with acupuncture compared to sham acupuncture
- Higher tumor response rate among people with breast cancer treated with acupuncture compared to sham acupuncture in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 8 low quality RCTsrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects4Xu DF, Zheng HZ, et al. 2025. Acupuncture Relative to Sham Control in Managing Breast Cancer-Related Hot Flashes: A Meta-Analysis of Randomized Controlled Trials. Complementary medicine research, 32(5), 387–401.
Managing side effects and promoting wellness
Is acupuncture linked to fewer or less severe side effects or symptoms? Is it linked to less toxicity from cancer treatment? Does it support your quality of life or promote general well-being? We present the evidence.
Good evidencesignificant effects in one large or several mid-sized and well-designed clinical studies (randomized controlled trials (RCTs) with an appropriate placebo or other strong comparison control or observational studies that control for confounds) (this is the CancerChoices definition; other researchers and studies may define this differently) of lower anxiety among people with cancer treated with acupoint stimulation including acupuncture, electroacupuncture, and acupressure compared to usual care
Modest evidencesignificant effects in at least three small but well-designed randomized controlled trials (RCTs), or one or more well-designed, mid-sized clinical studies of reasonably good quality (RCTs or observational studies), or several small studies aggregated into a meta-analysis (this is the CancerChoices definition; other researchers and studies may define this differently) of no difference in anxiety among people with cancer treated with acupuncture or acupressure compared to sham acupoint stimulation or massage
- Reduced symptoms of anxiety among people with cancer treated with a combination of acupuncture and Western psychology (known as Emotional Freedom Techniques) compared to people treated with routine care in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 10 low to medium quality RCTsrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects5Zheng D. Lin X, et al. 2025. The impact of emotional freedom techniques on anxiety, depression, and anticipatory grief in people with cancer: A meta-analysis and systematic review. Journal of psychosomatic research, 192, 112088.
- Lower anxiety among people with malignant tumors treated with acupuncture (including electroacupuncture) and moxibustion compared to people treated with routine care including conventional drug treatment in a meta-analysis of 23 low quality RCTs6Fangfang MA, Hewei Z, et al. 2023. Acupuncture and moxibustion for malignant tumor patients with psychological symptoms of insomnia, anxiety and depression: a systematic review and Meta-analysis. Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan, 43(3), 441–456.
- Lower anxiety among people with cancer treated with acupuncture, acupressure, or sham acupuncture compared to usual care, but no difference found between true acupoint stimulation and sham acupoint stimulation in a meta-analysis of 28 low to moderate quality RCTs7Wang T, Tan JB. et al. 2023. Effects of somatic acupoint stimulation on anxiety and depression in cancer patients: An updated systematic review of randomized controlled trials. Complementary therapies in clinical practice, 51, 101735.
- Lower anxiety scores after chemotherapy for solid tumors among people treated with either acupuncture or sham acupuncture added to usual care compared to usual care alone in a small RCT8Bao T, Baser R et al. Health-related quality of life in cancer survivors with chemotherapy-induced peripheral neuropathy: a randomized clinical trial. Oncologist. 2021 Nov;26(11):e2070-e2078.
- Lower levels of worry, irritation, and tenseness during or after chemotherapy for breast cancer among people treated with 2 sessions per week for 8 consecutive weeks of electroacupuncture plus manual acupuncture compared to minimal acupuncture stimulation (MAS) to In a small RCT9Zhang ZJ, Man SC et al. Electroacupuncture trigeminal nerve stimulation plus body acupuncture for chemotherapy-induced cognitive impairment in breast cancer patients: An assessor-participant blinded, randomized controlled trial. Brain, Behavior, and Immunity. 2020 Aug;88:88-96.
- No additional benefit for anxiety among people undergoing autologous tissue breast reconstruction with acupuncture and massage compared to massage alone in a small RCT10Dilaveri CA, Croghan IT et al. Massage compared with massage plus acupuncture for breast cancer patients undergoing reconstructive surgery. Journal of Alternative and Complementary Medicine. 2020 Jul;26(7):602-609.
- Less anxiety before surgery among people with cancer treated with acupuncture compared to people treated with usual care or no intervention in a review of 7 RCTs11Oteri V, Martinelli A, Crivellaro E, Gigli F. The impact of preoperative anxiety on patients undergoing brain surgery: a systematic review. Neurosurgical Review. 2021 Feb 19.
Modest evidence of less therapy-induced bone marrow suppression during cancer treatment among people with lung cancer treated with acupuncture
Weak evidenceone or more case studies, supported by animal evidence OR small treatment effects of limited clinical significance OR studies with no controls OR weak trends of effects (this is the CancerChoices definition; other researchers and studies may define this differently) of better white blood cell counts after radical resection of colorectal cancer among people treated with warm-needle acupuncture and moxibustion
- Less therapy-induced bone marrow suppression (hemoglobin, platelet, and white blood cell reduction) during cancer treatment among people with lung cancer treated with acupoint stimulation compared to controls in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 31 controlled trialsa study design in which people are assigned to either an experimental group or a control group to compare the outcomes from different treatment; assignment is not random, and so this is not as strong a study design as a randomized controlled trial, but still stronger than an uncontrolled trial; study authors’ note: “Acupoint stimulation varies from needle insertion, pressure, plaster application, and moxibustion to herbal extraction on the acupoints.”12Chen HY, Li SG, Cho WC, Zhang ZJ. The role of acupoint stimulation as an adjunct therapy for lung cancer: a systematic review and meta-analysis. BMC Complementary and Alternative Medicine. 2013 Dec 17;13:362.
- Lower leukopenia after radical resection of colorectal cancer among people treated with warm-needle acupuncture and moxibustion stimulation and conventional medication compared to conventional medication alone in a small RCTrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects13Sun H, Zhang B, Qian HH, Chen ZC. [Effect of warm-needle moxibustion intervention on immune function and intestinal flora in patients after colorectal cancer radical operation]. Zhen Ci Yan Jiu. 2021 Jul 25;46(7):592-7. Chinese.
Modest evidence of improved body composition and reduced weight loss among people with cancer undergoing chemotherapy treated with acupuncture or electroacupuncture compared to sham acupuncture or conventional drug therapy
Weak evidence of no effect on nutrition markers or protein mass among people with cancer undergoing chemotherapy treated with acupuncture compared to sham acupuncture
- Enhanced preservation of biomass and physical strength among people with cancer undergoing chemotherapy treated with acupuncture or electroacupuncture compared to people treated with sham acupuncture or conventional drug therapy in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 18 low to medium quality RCTsrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects14Zhang X, Yang W, et al. 2025. Acupuncture’s Emergence as A Promising Non-Pharmacological Therapy for Appetite Management in Cancer Chemotherapy. Nutrition and cancer, 77(2), 230–243.
- A weak trendan apparent change due to a therapy, close to but not achieving full statistical significance (this is the CancerChoices definition; other researchers and studies may define this differently towards weight gain and lower markers of muscle loss (LDH), but no significant change in markers of nutrition and protein mass (prealbumin levels and fat-free mass) during chemotherapy among people with gastrointestinal cancer with cachexia treated with 8 weekly sessions of targeted acupuncture compared to modified sham (nontargeted) acupuncture in a small RCT15Grundmann O, Yoon SL, Williams JJ, Gordan L, George TJ Jr. Augmentation of cancer cachexia components with targeted acupuncture in patients with gastrointestinal cancers: a randomized controlled pilot study. Integrative Cancer Therapies. 2019 Jan-Dec;18:1534735418823269.
Modest evidence of less breathlessness among people with advanced diseases including cancer treated with acupuncture
- Less severe breathlessness among people with advanced diseases including cancer treated with at least 3 weeks of acupuncture compared to sham acupuncture in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 12 RCTsrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects16von Trott P, Oei SL, Ramsenthaler C. Acupuncture for breathlessness in advanced diseases: a systematic review and meta-analysis. Journal of Pain and Symptom Management. 2020 Feb;59(2):327-338.e3.
Modest evidence of better appetite and reduced anorexia among people with cancer treated with acupuncture
- Reduced incidence of anorexia among people with cancer undergoing chemotherapy treated with acupuncture or electroacupuncture compared to people treated with sham acupuncture or conventional drug therapy in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 18 low to medium quality RCTsrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects17Zhang X, Yang W, et al. 2025. Acupuncture’s Emergence as A Promising Non-Pharmacological Therapy for Appetite Management in Cancer Chemotherapy. Nutrition and cancer, 77(2), 230–243.
- A weak trendan apparent change due to a therapy, close to but not achieving full statistical significance (this is the CancerChoices definition; other researchers and studies may define this differently toward better appetite (less anorexia) among people with gastrointestinal cancer treated with acupuncture compared to conventional interventions in a review of 18 systematic reviews of moderate to high quality18Zhang F, Shen A, Jin Y, Qiang W. The management strategies of cancer-associated anorexia: a critical appraisal of systematic reviews. BMC Complementary and Alternative Medicine. 2018 Aug 9;18(1):236.
Weak evidence of better cognitive function among people with cancer treated with acupuncture compared to usual care or sham acupuncture
- Improved objective cognition scores but no difference in subjective cognitive function among people with cancer treated with acupuncture compared to people treated with sham acupuncture or usual care in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 4 RCTsrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects19Xin Z, Li J, et al. 2026. Effects of non-pharmacological interventions in patients with cancer-related cognitive impairment: A meta-analysis. International journal of nursing studies, 174, 105287.
- Improved attention, memory and subjective cognitive function among people with cancer treated with 8 weeks of acupuncture compared to baseline, but only among those with fewer insomnia symptoms after treatment, and comparable to benefits with cognitive behavioral therapy for insomnia in a small RCT20Liou KT, Root JC et al. Effects of acupuncture versus cognitive behavioral therapy on cognitive function in cancer survivors with insomnia: a secondary analysis of a randomized clinical trial. Cancer. 2020;126(13):3042-3052.
Good evidence of less depression among people with cancer treated with acupoint stimulation including acupuncture, electroacupuncture, and acupressure compared to usual care
Modest evidence of no difference among people with cancer treated with acupuncture or acupressure compared to sham acupoint stimulation or massage
Modest evidence of no difference in mood distress among people with breast cancer treated with acupuncture
- Reduced symptoms of depression and grief among people with cancer treated with a combination of acupuncture and Western psychology (known as Emotional Freedom Techniques) compared to people treated with routine treatment in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 10 low to medium quality RCTsrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects21Zheng D. Lin X, et al. 2025. The impact of emotional freedom techniques on anxiety, depression, and anticipatory grief in people with cancer: A meta-analysis and systematic review. Journal of psychosomatic research, 192, 112088.
- Lower depression among people with malignant tumors treated with acupuncture (including electroacupuncture) and moxibustion compared to people treated with routine care including conventional drug treatment in a meta-analysis of 23 low quality RCTs22Fangfang MA, Hewei Z, et al. 2023. Acupuncture and moxibustion for malignant tumor patients with psychological symptoms of insomnia, anxiety and depression: a systematic review and Meta-analysis. Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan, 43(3), 441–456.
- Lower depression among people with cancer treated with acupuncture, acupressure, or sham acupuncture compared to usual care, but no difference found between true acupoint stimulation and sham acupoint stimulation in a meta-analysis of 28 low to moderate quality RCTs23Wang T, Tan JB. et al. 2023. Effects of somatic acupoint stimulation on anxiety and depression in cancer patients: An updated systematic review of randomized controlled trials. Complementary therapies in clinical practice, 51, 101735.
- No evidence of an effectoverall, one or more studies did not demonstrate that a treatment or intervention led to an expected outcome; this does not always mean that there is no effect in clinical practice, but that the studies may have been underpowered (too few participants) or poorly designed. Larger, well-designed studies provide more confidence in making assessments. on mood distress among people with cancer treated with acupuncture compared to controls in a meta-analysis of 67 RCTs of low to moderate quality24Tao WW, Jiang H et al. Effects of acupuncture, tuina, tai chi, qigong, and traditional Chinese medicine Five-Element Music Therapy on symptom management and quality of life for cancer patients: a meta-analysis. Journal of Pain and Symptom Management. 2016 Apr;51(4):728-747.
- Lower depression scores among people with breast cancer with climacteric-like symptoms treated with acupuncture compared to sham acupuncture or controls in a small RCT25D’Alessandro EG, da Silva AV et al. Acupuncture for climacteric-like symptoms in breast cancer improves sleep, mental and emotional health: a randomized trial. Medical Acupuncture. 2022 Feb 1;34(1):58-65.
- Less depression among people with breast cancer treated with acupuncture compared to usual care or waitlist controls in a meta-analysis of 20 RCTs26Li H, Schlaeger JM et al. Acupuncture improves multiple treatment-related symptoms in breast cancer survivors: a systematic review and meta-analysis. Journal of Alternative and Complementary Medicine. 2021 Dec;27(12):1084-1097.
- Lower depression scores among people with cancer-related depression treated with sertraline hydrochloride and Tiaodu Jieyu acupuncture for 6 weeks compared to sertraline hydrochloride alone in a small RCT27Lian JL, Wu XM, Sun X, Wang YJ, Li YH. [Effect of Tiaodu Jieyu acupuncture on cancer-related depression: a randomized controlled trial]. Zhongguo Zhen Jiu. 2021 Apr 12;41(4):381-5. Chinese.
- No additive benefit for mood among people undergoing autologous tissue breast reconstruction treated with acupuncture and massage compared to massage alone in a small RCT28Dilaveri CA, Croghan IT et al. Massage compared with massage plus acupuncture for breast cancer patients undergoing reconstructive surgery. Journal of Alternative and Complementary Medicine. 2020 Jul;26(7):602-609.
Good evidence of less fatigue among people with cancer treated with acupuncture compared to usual care or waitlist controls
Weak evidence of less fatigue among people with cancer treated with acupuncture compared to sham acupuncture
- Reduced fatigue among people with cancer treated with acupressure or acupuncture in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 28 RCTsrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects29Chou HC, Konara Mudiyanselage SP, et al. 2026. Comparative Effectiveness of Acupoint Stimulation Therapies for Cancer-Related Fatigue: A Network Meta-Analysis. Worldviews on evidence-based nursing, 23(1), e70104.
- Reduced fatigue among people with cancer treated with various acupuncture methods in a meta-analysis of 30 RCTs30Yao Z, Ren Y, et al. 2026. Efficacy and Safety of Acupuncture-Related Interventions for Fatigue Quality of Life and Cancer-Related Indicators in Cancer Patients: A Systematic Review and Network Meta-Analysis. Complementary medicine research, 33(2), 149–173.
- Reduced fatigue among people with cancer treated with acupuncture or acupressure compared to sham acupuncture or waitlist control in a meta-analysis of 7 RCTs31He XR, Wang Q, Li PP. 2013. Acupuncture and moxibustion for cancer-related fatigue: a systematic review and meta-analysis. Asian Pacific Journal of Cancer Prevention. 14(5):3067-74.
- Less cancer-related fatigue among people treated with acupuncture compared to controls in a meta-analysis of approximately 10 RCTs32Wu C, Zheng Y et al. Nonpharmacological Interventions for cancer-related fatigue: a systematic review and Bayesian network meta-analysis. Worldviews on Evidence-Based Nursing. 2019 Apr;16(2):102-110.
- Reduced fatigue among people with breast cancer treated with acupuncture in a meta-analysis of 6 systematic reviews33Belloni S, Bonucci M, et al. 2023. A Systematic Review of Systematic Reviews and a Pooled Meta-Analysis on Complementary and Integrative Medicine for Improving Cancer-Related Fatigue. Clinical therapeutics, 45(1), e54–e73.
- Lower fatigue scores among people with cancer-related fatigue treated with acupuncture compared to either sham acupuncture or usual care in a meta-analysis of 9 RCTs of moderate or high quality34Jang A, Brown C et al. The effects of acupuncture on cancer-related fatigue: updated systematic review and meta-analysis. Integrative Cancer Therapies. 2020 Jan-Dec;19:1534735420949679.
- No evidence of an effectoverall, one or more studies did not demonstrate that a treatment or intervention led to an expected outcome; this does not always mean that there is no effect in clinical practice, but that the studies may have been underpowered (too few participants) or poorly designed. Larger, well-designed studies provide more confidence in making assessments. on cancer-related fatigue among people treated with acupuncture compared to sham acupuncture in a meta-analysis of 3 RCTs of high quality35Zeng Y, Luo T, Finnegan-John J, Cheng AS. Meta-analysis of randomized controlled trials of acupuncture for cancer-related fatigue. Integrative Cancer Therapies. 2014 May;13(3):193-200.
- Less fatigue among people with lung cancer treated with acupuncture compared to conventional interventions in a review of 18 systematic reviews of moderate to high quality36Zhang F, Shen A, Jin Y, Qiang W. The management strategies of cancer-associated anorexia: a critical appraisal of systematic reviews. BMC Complementary and Alternative Medicine. 2018 Aug 9;18(1):236.
- Less cancer-related fatigue among people treated with acupuncture compared to controls but not compared to conventional care in an overview of systematic reviews37Wu X, Chung VC et al. Effectiveness of acupuncture and related therapies for palliative care of cancer: overview of systematic reviews. Scientific Reports. 2015 Nov 26;5:16776.
- Less fatigue among people with cancer treated with acupuncture compared to controls using one measure of fatigue in a meta-analysis of 5 RCTs of low to moderate quality, but worse fatigue in a meta-analysis of 2 RCTs using a different measure38Tao WW, Jiang H et al. Effects of acupuncture, tuina, tai chi, qigong, and traditional Chinese medicine Five-Element Music Therapy on symptom management and quality of life for cancer patients: a meta-analysis. Journal of Pain and Symptom Management. 2016 Apr;51(4):728-747.
- Less fatigue among people with breast cancer treated with acupuncture compared to usual care or waitlist controls in a subgroup analysis of a meta-analysis of 20 RCTs39Li H, Schlaeger JM et al. Acupuncture improves multiple treatment-related symptoms in breast cancer survivors: a systematic review and meta-analysis. Journal of Alternative and Complementary Medicine. 2021 Dec;27(12):1084-1097.
- Less fatigue among people with breast cancer receiving hormone therapy treated with acupuncture compared to controls or placebo in a meta-analysis of 20 RCTs of moderate quality40Yuanqing P, Yong T et al. Acupuncture for hormone therapy-related side effects in breast cancer patients: a grade-assessed systematic review and updated meta-analysis. Integrative Cancer Therapies. 2020 Jan-Dec;19:1534735420940394.
- Less fatigue among people with cancer, both during and after anticancer treatment, who were treated with acupuncture compared to either sham acupuncture or usual care in a meta-analysis of 10 RCTs41Zhang Y, Lin L, Li H, Hu Y, Tian L Effects of acupuncture on cancer-related fatigue: a meta-analysis. Supportive Care in Cancer. 2018 Feb;26(2):415-425.
- No additional benefit for fatigue during autologous tissue breast reconstruction among people treated with acupuncture and massage compared to massage alone in a small RCT42Dilaveri CA, Croghan IT et al. Massage compared with massage plus acupuncture for breast cancer patients undergoing reconstructive surgery. Journal of Alternative and Complementary Medicine. 2020 Jul;26(7):602-609.
Weak, and significantly conflicting, evidence of lower frequency and severity of hot flashes among people with breast cancer and among men with prostate cancer treated with acupuncture compared to controls
Modest evidence of no difference in frequency and severity of hot flashes among people with breast cancer treated with acupuncture compared to sham or placebo acupuncture
- Improved subjective quality of life but no difference in frequency or severity of hot flashes among people with breast cancer treated with acupuncture compared to people treated with sham acupuncture in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 8 low-quality RCTsrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects43Xu DF, Zheng HZ, et al. 2025. Acupuncture Relative to Sham Control in Managing Breast Cancer-Related Hot Flashes: A Meta-Analysis of Randomized Controlled Trials. Complementary medicine research, 32(5), 387–401.
- Lower scores of hot flash-related daily interference (3 studies) and a weak trend toward lower frequency of hot flashes (5 studies) with small effect sizes, and sustained during follow-up, among people with breast cancer treated with acupuncture compared to controls in a meta-analyses of 16 RCTs44Tao WW, Tao XM, Song CL. Effects of non-pharmacological supportive care for hot flushes in breast cancer: a meta-analysis. Supportive Care in Cancer. 2017 Jul;25(7):2335-2347.
- Fewer hot flashes among women with breast cancer with acupuncture compared to controls, but not consistently compared to sham acupuncture, in a meta-analysis of 9 RCTs45Chen YP, Liu T et al. Acupuncture for hot flashes in women with breast cancer: a systematic review. Journal of Cancer Research and Therapeutics. 2016 Apr-Jun;12(2):535-42.
- No evidence of an effectoverall, one or more studies did not demonstrate that a treatment or intervention led to an expected outcome; this does not always mean that there is no effect in clinical practice, but that the studies may have been underpowered (too few participants) or poorly designed. Larger, well-designed studies provide more confidence in making assessments. on reducing the frequency of hot flashes among people with breast cancer with acupuncture compared to controls in a meta-analysis of 12 RCTs46Salehi A, Marzban M, Zadeh AR. Acupuncture for treating hot flashes in breast cancer patients: an updated meta-analysis. Supportive Care in Cancer. 2016 Dec;24(12):4895-4899.
- Less hot flash severity among people with breast cancer with acupuncture compared to usual care or waitlist controls in a meta-analysis 20 RCTs47Li H, Schlaeger JM, et al. Acupuncture Improves Multiple Treatment-Related Symptoms in Breast Cancer Survivors: A Systematic Review and Meta-Analysis. Journal of Alternative and Complementary Medicine. 2021 Dec;27(12):1084-1097.
- No change in the frequency of hot flashes among people with breast cancer treated with acupuncture compared to controls in a meta-analysis of 3 RCTs of moderate quality48Jang S, Ko Y et al. Acupuncture as an adjuvant therapy for management of treatment-related symptoms in breast cancer patients: systematic review and meta-analysis (PRISMA-compliant). Medicine (Baltimore). 2020 Dec 11;99(50):e21820.
- No difference in hot flashes but fewer menopause symptoms for at least 3 months after treatment ended among people with breast cancer-related symptoms compared to controls in meta-analyses of 13 RCTs, including those of medium-to-high quality49Chien TJ, Liu CY, Fang CJ, Kuo CY. The maintenance effect of acupuncture on breast cancer-related menopause symptoms: a systematic review. Climacteric. 2020 Apr;23(2):130-139; Chien TJ, Hsu CH, Liu CY, Fang CJ. Effect of acupuncture on hot flush and menopause symptoms in breast cancer—a systematic review and meta-analysis. PLoS One. 2017 Aug 22;12(8):e0180918.
- No evidence of an effect on hot flashes among people with cancer treated with acupuncture compared to controls in a meta-analysis of 3 RCTs of low to moderate quality50Tao WW, Jiang H et al. Effects of acupuncture, tuina, tai chi, qigong, and traditional Chinese medicine Five-Element Music Therapy on symptom management and quality of life for cancer patients: a meta-analysis. Journal of Pain and Symptom Management. 2016 Apr;51(4):728-747.
- Fewer or less severe hot flashes among people with breast cancer receiving hormone therapy treated with acupuncture compared to control or placebo in a meta-analysis of 20 RCTs of moderate quality51Yuanqing P, Yong T et al. Acupuncture for hormone therapy-related side effects in breast cancer patients: a grade-assessed systematic review and updated meta-analysis. Integrative Cancer Therapies. 2020 Jan-Dec;19:1534735420940394.
- No difference in hot flashes among people with breast cancer treated with acupuncture or electroacupuncture compared to applied relaxation techniques or sham acupuncture and less reduction in hot flashes compared to hormone therapy in a meta-analysis of 18 RCTs of low to moderate quality52Wang XP, Zhang DJ, Wei XD, Wang JP, Zhang DZ. Acupuncture for the relief of hot flashes in breast cancer patients: a systematic review and meta-analysis of randomized controlled trials and observational studies. Journal of Cancer Research and Therapeutics. 2018 Sep;14(Supplement):S600-S608.
- A weak trendan apparent change due to a therapy, close to but not achieving full statistical significance (this is the CancerChoices definition; other researchers and studies may define this differently toward fewer hot flashes among people with breast cancer after completing cancer treatment with acupuncture compared to sham acupuncture in a meta-analysis of 6 RCTs with low-certainty evidence53Lee MS, Kim KH, Choi SM, Ernst E. Acupuncture for treating hot flashes in breast cancer patients: a systematic review. Breast Cancer Research and Treatment. 2009 Jun;115(3):497-503.
- Fewer adverse effects among people with breast cancer with acupuncture compared to non-hormonal medication for hot flashes in a meta-analysis of 12 RCTs54Hervik JB, Stub T. Adverse effects of non-hormonal pharmacological interventions in breast cancer survivors, suffering from hot flashes: a systematic review and meta-analysis. Breast Cancer Research and Treatment. 2016 Nov;160(2):223-236.
- Fewer hot flashes during cancer treatment among people with breast cancer with acupuncture compared to sham acupuncture in a meta-analysis of 3 RCTs with low-certainty evidence55Lee MS, Kim KH, Choi SM, Ernst E. Acupuncture for treating hot flashes in breast cancer patients: a systematic review. Breast Cancer Research and Treatment. 2009 Jun;115(3):497-503.
- Better Menopause Rating Scale scores among people with breast cancer with climacteric-like symptoms treated with acupuncture compared to controls but not compared to sham acupuncture in a small RCT56D’Alessandro EG, da Silva AV et al. Acupuncture for climacteric-like symptoms in breast cancer improves sleep, mental and emotional health: a randomized trial. Medical Acupuncture. 2022 Feb 1;34(1):58-65.
- Fewer hot flashes and better quality of life in the hormone domain during androgen deprivation therapy for 28 weeks among men with advanced prostate cancer treated with standardized full body and auricular acupuncture once a week for 14 weeks compared to baseline in a small uncontrolled triala study in which a therapy is used, but without a comparison group against which to judge outcomes; an uncontrolled trial is considered a weak study design57Capodice JL, Cheetham P, Benson MC, McKiernan JM, Katz AE. Acupuncture for the treatment of hot flashes in men with advanced prostate cancer. International Journal of Clinical Medicine. 2011;2(1):51-55.
- Substantially lower hot flash severity scores continuing until 8 months after treatment among men with a history of androgen ablation therapy for prostate cancer treated with acupuncture compared to baseline in a small uncontrolled trial58Ashamalla H, Jiang ML et al. Acupuncture for the alleviation of hot flashes in men treated with androgen ablation therapy. International Journal of Radiation Oncology, Biology, Physics. 2011 Apr 1;79(5):1358-1363.
Good evidence of reduced symptoms related to the build-up of lymph fluid in the body (lymphedema) among people with breast cancer treated with acupuncture compared to standard treatments
- Reduced edema, arm swelling, and increased shoulder joint mobility among people with breast cancer treated with acupoint therapies including moxibustion, electroacupuncture, and acupoint massage combined with conventional rehabilitation compared to people treated with conventional rehabilitation alone in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 27 low quality RCTsrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects59Zhang D, Zhao X, et al. 2025. Effect of eight different acupuncture and moxibustion therapies on breast cancer-related lymphedema: a Bayesian network meta-analysis. Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 33(10), 850.
- Reduced swelling, arm circumference, and pain associated with the build-up of lymph fluid in the body (lymphedema) among people with breast cancer treated with acupuncture and/or moxibustion compared to people treated with usual care, functional exercises, or oral medicine in a meta-analysis of 18 low to medium quality RCTs60Xu Y, Yu J, et al. 2024. Comparison efficacy and safety of acupuncture and moxibustion therapies in breast cancer-related lymphedema: A systematic review and network meta-analysis. PloS one, 19(5), e0303513.
- Reduced arm circumference, improved range of motion, and reduced pain associated with the build-up of lymph fluid in the body (lymphoedema) among people with breast cancer treated with acupuncture compared to people treated with comprehensive decongestive therapy (CDT) in a meta-analysis of 14 RCTs61Yang R, Zhang YX, et al. 2024. Acupuncture and moxibustion treatment for breast cancer-related lymphoedem: a systematic review and Meta-analysis. 针灸治疗乳腺癌淋巴水肿的系统评价和Meta分析. Zhen ci yan jiu = Acupuncture research, 49(7), 715–725.
- A weak trendan apparent change due to a therapy, close to but not achieving full statistical significance (this is the CancerChoices definition; other researchers and studies may define this differently of less breast cancer-related lymphedema swelling among people treated with acupuncture compared to controls in a review of reviews, systematic reviews, and meta-analysis62Marchica P, D’Arpa S et al. Integrated treatment of breast cancer-related lymphedema: a descriptive review of the state of the art. Anticancer Research. 2021 Jul;41(7):3233-3246.
- Higher effective treatment rate for lymphedema but no significant improvements in front flexion or back extension among people with breast cancer-related lymphedema treated with acupuncture compared to controls in a meta-analysis of 8 RCTs of low quality63Yu S, Zhu L, Xie P, Jiang S, Yang Z, He J, Ren Y. Effects of acupuncture on breast cancer-related lymphoedema: a systematic review and meta-analysis. Explore (NY). 2020 Mar-Apr;16(2):97-102.
- No change in arm circumference among people with breast cancer-related lymphedema treated with acupuncture compared to controls in a meta-analysis of 2 RCTs of medium to high quality64Chien TJ, Liu CY, Fang CJ. The effect of acupuncture in breast cancer-related lymphoedema (BCRL): a systematic review and meta-analysis. Integrative Cancer Therapies. 2019 Jan-Dec;18:1534735419866910.
Good evidence for reduced nausea and vomiting among people with cancer treated with acupuncture or electroacupuncture compared to usual care
Weak, with some conflicting, evidence for no difference in nausea and/or vomiting among people with cancer treated with acupuncture, electroacupuncture, or auricular acupuncture compared to sham acupuncture
- Reduced incidence of nausea and vomiting after chemotherapy among people with non-small cell lung cancer treated with acupuncture and moxibustion compared to people treated with standard care in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 39 RCTsrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects65Kim DH, Park MS, et al. 2026. Effectiveness of Acupuncture and Moxibustion for Non-Small Cell Lung Cancer (NSCLC) Patients Undergoing Standard Treatment: A Systematic Review and Meta-Analysis. Integrative cancer therapies, 25, 15347354261419716.
- Reduced nausea and vomiting among people with cancer treated with acupuncture methods, with electroacupuncture showing the greatest effect, combined with usual care compared to people treated with usual care alone in a meta-analysis of 36 RCTs66Xie T, Liu C, et al. 2025. Efficacy and Safety of Different Acupuncture Treatments for Cancer-Related Pain: A Systematic Review and Network Meta-Analysis. Integrative cancer therapies, 24, 15347354251314500.
- Reduced delayed vomiting but no difference in nausea (acute or delayed) or acute vomiting among people with cancer treated with acupuncture or electroacupuncture administered for at least five days compared to people treated with sham acupuncture or usual care in a meta-analysis of 12 RCTs67Kim SA, Yeo S, & Lim S. 2025. Effectiveness and Safety of Acupuncture for Nausea and Vomiting in Cancer Patients: A Systematic Review and Meta-Analysis. Medicina (Kaunas, Lithuania), 61(7), 1287.
- Reduced nausea and vomiting associated with chemotherapy among people with cancer treated with acupuncture (including electroacupuncture) or acupressure compared to people treated with conventional anti-nausea medication in a meta-analysis of 47 RCTs68Wang Y, Wang F, et al. 2025. Effect of non-pharmacological interventions on chemotherapy induced delayed nausea and vomiting for tumors: A systematic review and Bayesian network meta-analysis. Complementary therapies in medicine, 88, 103124.
- Faster recovery and reduced nausea and vomiting after surgery among people with colorectal cancer treated with acupuncture or electroacupuncture compared to usual care and/or sham acupuncture in a meta-analysis of 22 low to medium quality RCTs69Qi L, Shi H, et al. 2023. The effect of acupuncture on recovery after colorectal cancer resection: A systematic review meta-analysis of randomized controlled trials. Medicine, 102(35), e34678.
- Increased control of acute vomiting and delayed vomiting among people with cancer treated with acupuncture and/or electroacupuncture with usual care compared to people treated with usual care only but no difference in vomiting compared to people treated with sham acupuncture in a meta-analysis of 38 low quality RCTs70Yan Y, López-Alcalde J, et al. 2023. Acupuncture for the prevention of chemotherapy-induced nausea and vomiting in cancer patients: A systematic review and meta-analysis. Cancer medicine, 12(11), 12504–12517.
- Reduced nausea and vomiting among young adults and children with cancer treated with different types of acupoint therapies including acupuncture, auricular acupuncture, laser acupuncture, and acupressure in a meta-analysis of 7 high quality RCTs71Mora DC, Overvåg G, et al. 2022. Complementary and alternative medicine modalities used to treat adverse effects of anti-cancer treatment among children and young adults: a systematic review and meta-analysis of randomized controlled trials. BMC complementary medicine and therapies, 22(1), 97.
- Lower occurrence and severity of nausea and vomiting during chemotherapy among children treated with auricular acupuncture compared standard care but no evidence of an effect compared to acupressure using sham auricular points in a small RCT72Yeh CH, Chien LC et al. Reduction in nausea and vomiting in children undergoing cancer chemotherapy by either appropriate or sham auricular acupuncture points with standard care. Journal of Alternative and Complementary Medicine. 2012 Apr;18(4):334-40.
- Less nausea and vomiting during chemotherapy among people with lung cancer treated with acupoint stimulation compared to controls in a meta-analysis of 8 controlled trials of moderate quality; study authors’ note: “Acupoint stimulation varies from needle insertion, pressure, plaster application, and moxibustion to herbal extraction on the acupoints”73Chen HY, Li SG, Cho WC, Zhang ZJ. The role of acupoint stimulation as an adjunct therapy for lung cancer: a systematic review and meta-analysis. BMC Complementary and Alternative Medicine. 2013 Dec 17;13:362.
- Less nausea and vomiting among people who underwent radical resection of colorectal cancer treated with warm-needle acupuncture and moxibustion stimulation and conventional medication compared to conventional medication alone in a small RCT74Sun H, Zhang B, Qian HH, Chen ZC. [Effect of warm-needle moxibustion intervention on immune function and intestinal flora in patients after colorectal cancer radical operation]. Zhen Ci Yan Jiu. 2021 Jul 25;46(7):592-7. Chinese.
- Less nausea, vomiting and abdominal distention among people with spleen and stomach deficiency syndrome after colon cancer surgery and receiving hyperthermic intraperitoneal chemotherapy when treated with acupuncture and ondansetron compared to ondansetron alone in a mid-sized RCT75Gu XY, Gao ZQ, Zhang ZJ, Huang ZM, Xie XH. [Influence of warming needling technique on gastrointestinal reaction after hyperthermic intrape-ritoneal chemotherapy in patients with postoperation of colon cancer] [Article in Chinese]. Zhen Ci Yan Jiu. 2020;45(4):315-319.
- No additive benefit for nausea during autologous tissue breast reconstruction among people treated with acupuncture and massage compared to massage alone in a small RCT76Dilaveri CA, Croghan IT et al. Massage compared with massage plus acupuncture for breast cancer patients undergoing reconstructive surgery. Journal of Alternative and Complementary Medicine. 2020 Jul;26(7):602-609.
Good evidence of fewer symptoms and pain related to peripheral neuropathy among people with cancer treated with acupuncture compared to controls
- Reduced peripheral nerve symptoms and pain among people with cancer treated with various acupuncture methods alone or combined with meditation or medication compared to people treated with usual care or sham acupuncture in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 27 RCTsrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects77Cai L, Lin L, et al. 2026. Efficacy of non-pharmacological interventions for chemotherapy-induced peripheral neuropathy: a systematic review and network meta-analysis for randomized controlled trials. Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 34(3), 174.
- Decreased pain and symptoms related to peripheral neuropathy among people with colorectal cancer treated with electroacupuncture compared to sham acupuncture in a small RCT78Chan K, Lui L, et al. 2023. Efficacy and safety of electroacupuncture for oxaliplatin-induced peripheral neuropathy in colorectal cancer patients: a single-blinded, randomized, sham-controlled trial. Acupuncture in medicine : journal of the British Medical Acupuncture Society, 41(5), 268–283.
- Decreased pain and symptoms related to neuropathy among people with cancer undergoing chemotherapy treated with acupuncture techniques including electroacupuncture and moxibustion compared to people treated with usual care, supplementation, and/or medication in a meta-analysis of 33 low to medium quality RCTs79Yeh ML, Liao RW, et al. 2024. Acupuncture-related interventions improve chemotherapy-induced peripheral neuropathy: A systematic review and network meta-analysis. BMC complementary medicine and therapies, 24(1), 310.
- Reduced neuropathic pain among people undergoing chemotherapy treated with acupuncture, with electroacupuncture showing the greatest effect, compared to people treated with Western medicine in a meta-analysis of 13 medium to high quality RCTs80Zhang T. Zhang Q, et al. 2023. The Efficacy of Acupuncture in the Treatment of Chemotherapy-Induced Peripheral Neuropathy: A Network Meta-Analysis. Alternative therapies in health and medicine, 29(8), 898–906.
- Reduced neuropathic pain among people with cancer treated with acupuncture compared to people treated with usual care in a meta-analysis of 6 RCTs81Papadopoulou M, Stamou M, et al. 2023. Non-pharmacological Interventions on Pain and Quality of Life in Chemotherapy Induced Polyneuropathy: Systematic Review and Meta-Analysis. In vivo (Athens, Greece), 37(1), 47–56.
- Less neuropathy among people with breast cancer treated with acupuncture compared to usual care or waitlist controls in a subgroup analysis of a meta-analysis of 20 RCTs82Li H, Schlaeger JM et al. Acupuncture improves multiple treatment-related symptoms in breast cancer survivors: a systematic review and meta-analysis. Journal of Alternative and Complementary Medicine. 2021 Dec;27(12):1084-1097.
- Less chemotherapy-induced peripheral neuropathy symptoms and pain among people treated with acupuncture compared to controls in a meta-analysis of 6 RCTs of high quality83Chien TJ, Liu CY, Fang CJ, Kuo CY. The efficacy of acupuncture in chemotherapy-induced peripheral neuropathy: systematic review and meta-analysis. Integrative Cancer Therapies. 2019 Jan-Dec;18:1534735419886662.
Modest evidence of reduced oral mucositis and dry-mouth symptoms, reduced pain, and increased salivary flow among people with head and neck cancer undergoing radiotherapy and/or chemotherapy treated with acupuncture methods compared to usual care
Weak evidence of no effect on oral mucositis or dry-mouth symptoms among people with head and neck cancer undergoing radiotherapy and/or chemotherapy treated with acupuncture methods compared to sham acupuncture
- Reduced incidence of oral mucositis, reduced duration of ulcers, and reduced pain among people with cancer undergoing radiotherapy and/or chemotherapy treated with acupuncture therapies including auricular acupuncture, electroacupuncture, fire acupuncture, and moxibustion compared to people treated with standard care in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 11 RCTsrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects84Ji L, Han L, & Sharma A. 2025. Efficacy of acupuncture in managing radiotherapy/chemotherapy-induced oral mucositis: a systematic review and meta-analysis. Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 33(10), 873.
- Increased salivary flow and reduced dry-mouth symptoms among people with head and neck cancer undergoing radiotherapy treated with acupuncture compared to people treated with sham or placebo acupuncture or usual care in a meta-analysis of 11 low to medium quality RCTs85Tsai RY, Lin SY, et al. 2025. Efficacy of Acupuncture in Managing Radiation-Induced Xerostomia: An Updated Meta-Analysis. International journal of medical sciences, 22(11), 2802–2815.
- Reduced dry mouth symptoms among people with cancer undergoing radiation therapy treated with acupuncture compared to people treated with usual care but no improvement compared to sham acupuncture in a meta-analysis of 6 RCTs86Gu W, Dong H, et al. 2025. Is Acupuncture an Effective Treatment for Radiation-Induced Xerostomia of Patients with Head and Neck Cancer? A Systematic Review and Meta-Analysis. Journal of integrative and complementary medicine, 31(5), 431–444.
- Less relief of symptoms of dry mouth among people with head and neck cancer treated with acupuncture compared to cholinergic agonists in a meta-analysis of 8 intervention trials87Lovelace TL, Fox NF, Sood AJ, Nguyen SA, Day TA. Management of radiotherapy-induced salivary hypofunction and consequent xerostomia in patients with oral or head and neck cancer: meta-analysis and literature review. Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology. 2014 May;117(5):595-607.
- A very small increase in unstimulated whole saliva and stimulated whole saliva, but no evidence of an effect on symptoms, and also more adverse effects (mild and temporary tiny bruises and tiredness) among people with dry mouth treated with acupuncture compared to controls in a meta-analysis of 9 RCTs of low quality88Furness S, Bryan G, McMillan R, Worthington HV. Interventions for the management of dry mouth: non-pharmacological interventions. Cochrane Database of Systematic Reviews. 2013 Aug 30;(8):CD009603.
- Insufficient evidence to draw conclusions about effects on dry mouth in a systematic review of 10 RCTs of low quality89Assy Z, Brand HS. A systematic review of the effects of acupuncture on xerostomia and hyposalivation. BMC Complementary and Alternative Medicine. 2018 Feb 13;18(1):57.
See Nausea and vomiting above
Good evidence of lower incidence of diarrhea and constipation among people with cancer treated with acupuncture compared to usual care
Good evidence of improved rate of recovery in gastrointestinal function after surgery among people with gastric cancer treated with acupuncture or electroacupuncture compared to usual care
Weak evidence of improved rate of recovery after surgery among people with gastric cancer treated with acupuncture compared to sham or placebo acupuncture
Weak evidence of no difference in long-term functional outcomes after surgery among people with gastric cancer treated with acupuncture or electroacupuncture
- Faster recovery, decreased nausea and vomiting, abdominal distension, and diarrhea, but no difference in time to first food intake after surgery among people with gastrointestinal cancer treated with acupuncture including electroacupuncture and moxibustion in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 43 RCTsrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects90Wu Y, Li X, et al. 2026. Influence of acupuncture and moxibustion on postoperative gastrointestinal dysfunction among patients with gastrointestinal cancer: A network meta-analysis. Complementary therapies in medicine, 97, 103331.
- Faster recovery and reduced length of hospital stay after surgery among people with gastrointestinal cancer treated with acupuncture compared to people treated with sham or placebo acupuncture in a meta-analysis of 11 RCTs91Zhu M, Chen L, et al. 2026. A systematic review and meta-analysis of acupuncture versus sham/placebo acupuncture for postoperative gastrointestinal dysfunction in cancer patients: Evidence from randomized controlled trials. Medicine, 105(4), e47305.
- Reduced constipation among people with cancer treated with acupuncture combined with Traditional Chinese medicine compared to people treated with usual care in a meta-analysis of 29 RCTs92Xie T, Liu C, et al. 2025. Efficacy and Safety of Different Acupuncture Treatments for Cancer-Related Pain: A Systematic Review and Network Meta-Analysis. Integrative cancer therapies, 24, 15347354251314500.
- Reduced time to first defecation and first flatus after surgery among people with colorectal cancer treated with electroacupuncture or acupressure compared to people treated with sham acupuncture/acupressure and/or usual care in a meta-analysis of 4 RCTs93Zheng L, Zhang X, et al. 2025. Efficacy of non-pharmacological interventions for the restoration of postoperative intestinal motility of patients with colorectal cancer: a systematic review and meta-analysis of randomized controlled trials. International journal of colorectal disease, 40(1), 176.
- Improved gastrointestinal function and reduced adverse events after surgery and chemotherapy among people with gastric cancer treated with acupuncture and moxibustion in a meta-analysis of 15 low to medium quality RCTs94Yu C, Mao X, & Zhou C. 2024. Influence of acupuncture and moxibustion on gastrointestinal function and adverse events in gastric cancer patients after surgery and chemotherapy: a meta-analysis. Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 32(8), 524.
- Improved gastrointestinal recovery markers among people with gastric cancer treated with acupuncture and moxibustion in a meta-analysis of 16 RCTs95Li HY, Chen Y, et al. 2022. [Meta-analysis of acupuncture and moxibustion for the therapeutic effect on postoperative gastrointestinal dysfunction of gastric cancer]. Zhongguo zhen jiu = Chinese acupuncture & moxibustion, 42(5), 595–602.
- Faster gastrointestinal recovery but no difference in long-term functional outcomes after surgery among people with colorectal cancer treated with acupuncture or electroacupuncture compared to people treated with usual care or sham acupuncture in a meta-analysis of 22 low to medium quality RCTs96Qi L, Shi H, et al. 2023. The effect of acupuncture on recovery after colorectal cancer resection: A systematic review meta-analysis of randomized controlled trials. Medicine, 102(35), e34678.
- No change in gastrointestinal symptoms during hormone therapy among people with breast cancer treated with acupuncture compared to control or placebo in a meta-analysis of 20 RCTs of moderate quality97Yuanqing P, Yong T et al. Acupuncture for hormone therapy-related side effects in breast cancer patients: a grade-assessed systematic review and updated meta-analysis. Integrative Cancer Therapies. 2020 Jan-Dec;19:1534735420940394.
- Shorter times to passing gas and bowel movement after open or laparoscopic resection for colorectal cancer when receiving simo decoction (SMD, a traditional Chinese medicine) and acupuncture for 5 consecutive days following surgery compared to chewing gum or no intervention in a mid-sized RCT98Yang Y, Zuo HQ et al. Comparison of efficacy of simo decoction and acupuncture or chewing gum alone on postoperative ileus in colorectal cancer resection: a randomized trial. Scientific Reports. 2017 Jan 19;7:37826.
- Less constipation after brain tumor resection among people treated with acupuncture compared to no treatment in a mid-sized RCT99Li D, Li H et al. Impact of electroacupuncture stimulation on postoperative constipation for patients undergoing brain tumor surgery. Journal of Neuroscience Nursing. 2020 Oct;52(5):257-262.
- Lower incidence of constipation among people treated with acupuncture at P6 point before chemotherapy infusion in addition to 5 mg oral dexamethasone twice a day for 3 days compared to 8 mg intravenous ondansetron 30 minutes before chemotherapy infusion plus more if they experienced emesis in addition to dexamethasone in a small RCT100Rithirangsriroj K, Manchana T, Akkayagorn L. Efficacy of acupuncture in prevention of delayed chemotherapy induced nausea and vomiting in gynecologic cancer patients. Gynecologic Oncology. 2015 Jan;136(1):82-6.
- Less nausea, vomiting, abdominal distention and diarrhea, and shorter hospital stays, among people with spleen and stomach deficiency syndrome after colon cancer surgery and receiving hyperthermic intraperitoneal chemotherapy when treated with acupuncture and ondansetron compared to ondansetron alone in a mid-sized RCT101Gu XY, Gao ZQ, Zhang ZJ, Huang ZM, Xie XH. [Influence of warming needling technique on gastrointestinal reaction after hyperthermic intrape-ritoneal chemotherapy in patients with postoperation of colon cancer] [Article in Chinese]. Zhen Ci Yan Jiu. 2020;45(4):315-319.
- Fewer incidents of diarrhea among people with breast cancer during or after chemotherapy treated with 2 sessions per week for 8 consecutive weeks of electroacupuncture plus manual acupuncture compared to minimal acupuncture stimulation (MAS) to in a small RCT102Zhang ZJ, Man SC et al. Electroacupuncture trigeminal nerve stimulation plus body acupuncture for chemotherapy-induced cognitive impairment in breast cancer patients: An assessor-participant blinded, randomized controlled trial. Brain, Behavior, and Immunity. 2020 Aug;88:88-96.
Good evidence of reduced cancer-related pain among across different cancer types treated with various acupuncture methods including electroacupuncture and acupressure compared to controls, including sham acupuncture
Modest evidence of reduced joint pain caused by aromatase inhibitors among people with breast cancer treated with acupuncture compared to controls
Modest evidence of reduced pain after surgery among people with breast cancer treated with acupuncture compared to controls
Weak evidence of reduced pain after surgery among people with gynecological cancer treated with acupuncture during surgery
Weak evidence of no difference in pain after surgery among people with colorectal cancer treated with acupuncture or electroacupuncture compared to controls
- Reduced pain intensity and reduced incidence of adverse events among people with non-small cell lung cancer treated with acupuncture or electroacupuncture compared to conventional medication in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 11 RCTsrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects103Liu J, Chang J, et al. 2026. Efficacy and Safety of Acupuncture for Pain in Non-Small Cell Lung Cancer: A Meta-Analysis. Journal of pain research, 19, 588869.
- Decreased pain intensity among people with cancer treated with acupuncture combined with Traditional Chinese medicine compared to people treated with usual care in a meta-analysis of 10 RCTs104Xue G, Zhang S, et al. 2026. Curative effect of acupuncture combined with Chinese medicine on cancer pain: Systematic review and meta-analysis. Medicine, 105(19), e48463.
- Improved pain relief and gastrointestinal function among people with cervical cancer treated with acupuncture or electroacupuncture compared to people treated with usual care in a meta-analysis of 8 RCTs105Shi A, Yerebake M, et al. 2026. Acupuncture as Adjunctive Therapy for Cervical Cancer Pain: A Systematic Review and Meta-Analysis. Journal of pain and symptom management, 71(5), e540–e557.
- Reduced pain among people with cancer treated with various acupuncture methods, with auricular acupuncture showing the greatest effect, followed by auricular acupressure and acupoint massage compared to people treated with various control methods including sham acupoint methods and usual care in a meta-analysis of 37 RCTs106Wei W, Yao B, et al. 2025. Invasive or noninvasive? A systematic review and network meta-analysis of acupuncture and acupressure to treat cancer pain. Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 33(11), 997.
- Reduced pain among people with cancer treated with acupuncture combined with usual care and/or Traditional Chinese medicine compared to people treated with usual care alone in a meta-analysis of 79 RCTs107Xie T, Liu C, et al. 2025. Efficacy and Safety of Different Acupuncture Treatments for Cancer-Related Pain: A Systematic Review and Network Meta-Analysis. Integrative cancer therapies, 24, 15347354251314500.
- Improved pain control and quality of life among people in remission treated with acupressure compared to other non-pharmalogical Traditional Chinese Medicine treatments in a meta-analysis of 37 low to medium quality RCTs108Zhang S, Li Y, et al. 2025. Comparing the effects of different non-pharmacological traditional Chinese medicine therapies on cancer survivors: A Bayesian Network Meta-analysis. Complementary therapies in medicine, 90, 103164.
- No difference in pain after surgery among people with colorectal cancer treated with acupuncture or electroacupuncture compared to people treated with usual care or sham acupuncture in a meta-analysis of 5 low to medium quality RCTs109Qi L, Shi H, et al. 2023. The effect of acupuncture on recovery after colorectal cancer resection: A systematic review meta-analysis of randomized controlled trials. Medicine, 102(35), e34678.
- Reduced pain among people with cancer treated with acupuncture including electroacupuncture, moxibustion, and other acupoint methods combined with usual care (the three-step analgesic method) compared to people treated with usual care alone in a meta-analysis of 78 low quality RCTs110Jin H, Liang J, et al. 2024. External treatment of traditional Chinese medicine for cancer pain: A systematic review and network meta-analysis. Medicine, 103(8), e37024.
- Reduced cancer pain among people with cancer treated with acupuncture compared to people treated with sham acupuncture or usual care in a meta-analysis of 16 low quality RCTs111Faria M, Teixeira M, et al. 2024. Efficacy of acupuncture on cancer pain: A systematic review and meta-analysis. Journal of integrative medicine, 22(3), 235–244.
- Enhanced pain relief among people with liver cancer treated with acupuncture compared to people treated with traditional pain medications in a meta-analysis of 17 low to medium quality RCTs112He Y, Xiang S, et al. 2024. Acupuncture treatment for liver cancer pain: A meta-analysis. Journal of surgical oncology, 130(1), 83–92.
- Reduced pain and decreased side effects among people with lung cancer treated with various acupuncture methods including auricular acupuncture, electroacupuncture, and others in combination with opioids compared to people treated with opioids alone in a meta-analysis of 11 RCTs113Jia L, Wang K, & Chen S. 2024. Acupuncture combined with opioid for treatment of lung cancer-related pain: A systematic review and meta-analysis. Medicine, 103(42), e40158.
- Decreased pain after surgery among people with breast cancer treated with acupuncture or electroacupuncture in a meta-analysis of 10 low quality RCTs114Ma T, Xue G, et al. 2023. Effects of acupuncture on postoperative pain in patients undergoing breast cancer surgery: A systematic review and meta-analysis. Asian journal of surgery, 46(11), 5029–5031.
- Reduced joint pain caused by aromatase inhibitors among people with breast cancer treated with acupuncture compared to people treated with other treatments in a meta-analysis of 17 RCTs115Bae K, Lamoury G, et al. 2023. Comparison of the clinical effectiveness of treatments for aromatase inhibitor-induced arthralgia in breast cancer patients: A systematic review with network meta-analysis. Critical reviews in oncology/hematology, 181, 103898.
- Reduced pain among people with advanced cancer treated with acupuncture or massage, with no significant difference in effect between acupuncture and massage, in a mid-sized randomized uncontrolled triala study in which a therapy is used, but without a comparison group against which to judge outcomes; an uncontrolled trial is considered a weak study design116Epstein AS, Liou KT, et al. 2023. Acupuncture vs Massage for Pain in Patients Living With Advanced Cancer: The IMPACT Randomized Clinical Trial. JAMA network open, 6(11), e2342482.
- Reduced pain among people with breast cancer taking aromatase inhibitors treated with acupuncture compared to sham acupuncture and/or waitlist control in a meta-analysis of 9 RCTs117Qi QL, Han X, & Tang C. 2022. Effects of Acupuncture on Breast Cancer Patients Taking Aromatase Inhibitors. BioMed research international, 2022, 1164355.
- Decreased joint pain among people with breast cancer taking aromatase inhibitors treated with acupuncture for twelve weeks compared to sham acupuncture and wait list controls, with benefits lasting at least 52 weeks in a mid-sized RCT118Hershman DL, Unger JM, et al. 2022. Comparison of Acupuncture vs Sham Acupuncture or Waiting List Control in the Treatment of Aromatase Inhibitor-Related Joint Pain: A Randomized Clinical Trial. JAMA network open, 5(11), e2241720.
- Reduced pain after surgery among people with gynecological cancer treated with acupuncture during surgery compared to controls in a small RCT119Ben-Arye E, Segev Y, et al. 2023. Acupuncture during gynecological oncology surgery: A randomized controlled trial assessing the impact of integrative therapies on perioperative pain and anxiety. Cancer, 129(6), 908–919.
- Reduced pain among people with cancer treated with acupuncture including auricular acupuncture or electroacupuncture compared to people treated with usual care in a meta-analysis of 3 low quality RCTs120Abe H, Inoue R, et al. 2022. Efficacy of treatments for pain and numbness in cancer survivors: a systematic review and meta-analysis. Annals of palliative medicine, 11(12), 3674–3696.
- Less short-term pain persisting less than 7 days after the end of treatment among people refractory cancer pain treated with wrist-ankle needle acupuncture once a day for 10 days, with acupoints selected according to the pain site and the primary focus, added to opioid drugs in accordance with the three-step analgesic principle and other auxiliary drugs compared to the drugs alone in a small RCT121Wu QL, Cao W et al. [Wrist-ankle needle combined with opioid drugs on refractory cancer pain: a randomized controlled trial]. Zhongguo Zhen Jiu. 2019 Oct 12;39(10):1051-4. Chinese.
- Less pain among people with liver or gastric cancer treated with acupuncture compared to conventional interventions in a review of 18 systematic reviews of moderate to high quality122Zhang F, Shen A, Jin Y, Qiang W. The management strategies of cancer-associated anorexia: a critical appraisal of systematic reviews. BMC Complementary and Alternative Medicine. 2018 Aug 9;18(1):236.
- Reduced pain among people with breast cancer treated with acupuncture for at least four weeks in a meta-analysis of 10 RCTs123Zhang Y, Sun Y et al. 2021. Acupuncture for breast cancer: a systematic review and meta-analysis of patient-reported outcomes. Frontiers in Oncology. 11:646315.
- Less pain among people with cancer treated with acupuncture compared to controls in a meta-analysis of 8 RCTs of low to moderate quality124Tao WW, Jiang H et al. Effects of acupuncture, tuina, tai chi, qigong, and traditional Chinese medicine Five-Element Music Therapy on symptom management and quality of life for cancer patients: a meta-analysis. Journal of Pain and Symptom Management. 2016 Apr;51(4):728-747.
- Less cancer pain among people treated with manual or auricular acupuncture compared to sham in a meta-analysis of 7 RCTs of high quality and moderate certainty125He Y, Guo X et al. Clinical evidence for association of acupuncture and acupressure with improved cancer pain: a systematic review and meta-analysis. JAMA Oncology. 2020 Feb 1;6(2):271-278.
- Less cancer pain among people treated with wrist and ankle acupuncture, either with or without drug therapy, but greater effects with drug therapy, compared to drug therapy alone in a meta-analysis of 13 RCTs of medium quality126Dong B, Lin L et al. Wrist-ankle acupuncture has a positive effect on cancer pain: a meta-analysis. BMC Complementary Medicine Therapies. 2021 Jan 7;21(1):24.
- Less pain among people with head and neck cancer treated with acupuncture compared to conventional treatment in a review of 7 RCTs with low-certainty evidence127Almeida KAM, Rocha AP, Carvas N, Pinto ACPN. Rehabilitation interventions for shoulder dysfunction in patients with head and neck cancer: systematic review and meta-analysis. Physical Therapy. 2020 Oct 30;100(11):1997-2008.
- Less cancer-related pain among people treated with acupuncture and conventional care compared to conventional care alone, but not with acupuncture compared to conventional care in an overview of 4 systematic reviews128Wu X, Chung VC et al. Effectiveness of acupuncture and related therapies for palliative care of cancer: overview of systematic reviews. Scientific Reports. 2015 Nov 26;5:16776.
- Lower pain intensity among people with cancer treated with acupuncture and derived therapies such as electroacupuncture, laser acupuncture, and transcutaneous electrical nerve stimulation added to conventional analgesics compared to conventional analgesics alone in a meta-analysis of 41 controlled trialsa study design in which people are assigned to either an experimental group or a control group to compare the outcomes from different treatment; assignment is not random, and so this is not as strong a study design as a randomized controlled trial, but still stronger than an uncontrolled trial129Dai L, Liu Y, Ji G, Xu Y. Acupuncture and derived therapies for pain in palliative cancer management: systematic review and meta-analysis based on single-arm and controlled trials. Journal of Palliative Medicine. 2021 Jul;24(7):1078-1099.
- Less pain intensity among people with breast cancer treated with acupuncture compared to usual care or waitlist controls in a subgroup analysis of a meta-analysis of 20 RCTs130Li H, Schlaeger JM et al. Acupuncture improves multiple treatment-related symptoms in breast cancer survivors: a systematic review and meta-analysis. Journal of Alternative and Complementary Medicine. 2021 Dec;27(12):1084-1097.
- Less pain related to surgery and malignancy, but no difference in pain related to hormone therapy, radiation, or chemotherapy, among people with cancer treated with acupuncture compared to controls in a meta-analysis of 29 RCTs131Chiu HY, Hsieh YJ, Tsai PS. Systematic review and meta-analysis of acupuncture to reduce cancer-related pain. European Journal of Cancer Care (Engl). 2017 Mar;26(2).
- No additional benefit for pain among people undergoing autologous tissue breast reconstruction with acupuncture and massage compared to massage alone in a small RCT132Dilaveri CA, Croghan IT et al. Massage compared with massage plus acupuncture for breast cancer patients undergoing reconstructive surgery. Journal of Alternative and Complementary Medicine. 2020 Jul;26(7):602-609.
- No change in pain among people with breast cancer receiving hormone therapy and treated with acupuncture compared to control or placebo in a meta-analysis of 20 RCTs of moderate quality133Yuanqing P, Yong T et al. Acupuncture for hormone therapy-related side effects in breast cancer patients: a grade-assessed systematic review and updated meta-analysis. Integrative Cancer Therapies. 2020 Jan-Dec;19:1534735420940394.
- Less aromatase inhibitor-associated joint pain among postmenopausal female breast cancer survivors—but not those with metastatic cancer—treated with acupuncture compared to controls, with moderate effect sizes in a meta-analysis of 19 intervention studies134Yang GS, Kim HJ et al. Interventions for the treatment of aromatase inhibitor-associated arthralgia in breast cancer survivors: a systematic review and meta-analysis. Cancer Nursing. 2017 Jul/Aug;40(4):E26-E41.
- Less pain among people with aromatase inhibitor-induced joint pain (arthralgia) treated with 6 to 8 weeks of acupuncture compared to controls in a meta-analysis of 5 RCTs135Chen L, Lin CC et al. Effect of acupuncture on aromatase inhibitor-induced arthralgia in patients with breast cancer: a meta-analysis of randomized controlled trials. Breast. 2017 Jun;33:132-138.
Good evidence of improved quality of life among people with cancer, including advanced cancer, treated with acupuncture compared to usual care
Weak evidence of no difference in quality of life among people in remission treated with acupuncture
- Improved quality of life among people with non-small cell lung cancer treated with acupuncture and moxibustion compared to standard care in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 39 RCTsrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects136Kim DH, Park MS, et al. 2026. Effectiveness of Acupuncture and Moxibustion for Non-Small Cell Lung Cancer (NSCLC) Patients Undergoing Standard Treatment: A Systematic Review and Meta-Analysis. Integrative cancer therapies, 25, 15347354261419716.
- Improved quality of life among people with cancer treated with various acupuncture methods in a meta-analysis of 30 RCTs137Yao Z, Ren Y, et al. 2026. Efficacy and Safety of Acupuncture-Related Interventions for Fatigue Quality of Life and Cancer-Related Indicators in Cancer Patients: A Systematic Review and Network Meta-Analysis. Complementary medicine research, 33(2), 149–173.
- No difference in quality of life among people in remission treated with acupuncture in a meta-analysis of 14 low to medium quality RCTs138Zhang S, Li Y, et al. 2025. Comparing the effects of different non-pharmacological traditional Chinese medicine therapies on cancer survivors: A Bayesian Network Meta-analysis. Complementary therapies in medicine, 90, 103164.
- Improved quality of life among people with advanced cancer treated with acupuncture compared to usual care in a meta-analysis of 15 low quality RCTs139Yu X, Gong SY, et al. 2025. Effectiveness of Acupuncture in Improving Quality of Life for Patients with Advanced Cancer: A Systematic Review and Meta-Analysis. Chinese journal of integrative medicine, 31(4), 360–371.
- Improved quality of life among people with cancer undergoing chemotherapy treated with acupuncture techniques including electroacupuncture and moxibustion compared to usual care, supplementation, and/or medication in a meta-analysis of 33 low to medium quality RCTs140Yeh ML, Liao RW, et al. 2024. Acupuncture-related interventions improve chemotherapy-induced peripheral neuropathy: A systematic review and network meta-analysis. BMC complementary medicine and therapies, 24(1), 310.
- Improved quality of life among people with advanced non-small cell lung cancer treated with acupuncture and chemotherapy compared to chemotherapy alone in a meta-analysis of 8 low quality RCTs141Wang S, Mu C, et al. 2023. Acupuncture or moxibustion adjuvant chemotherapy for advanced non-small cell lung cancer: Systematic review and network meta-analysis. Medicine, 102(42), e35000.
- Improved quality of life among people with malignant tumors treated with acupuncture (including electroacupuncture) and moxibustion compared to routine care including conventional drug treatment in a meta-analysis of 5 low quality RCTs142Fangfang MA, Hewei Z, et al. 2023. Acupuncture and moxibustion for malignant tumor patients with psychological symptoms of insomnia, anxiety and depression: a systematic review and Meta-analysis. Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan, 43(3), 441–456.
- Improved quality of life among people with breast cancer treated with acupuncture for at least four weeks in a meta-analysis of 14 RCTs143Zhang Y, Sun Y et al. 2021. Acupuncture for breast cancer: a systematic review and meta-analysis of patient-reported outcomes. Frontiers in Oncology. 11:646315.
- Better quality of life scores among people treated with acupuncture at P6 point before chemotherapy infusion in addition to 5 mg oral dexamethasone twice a day for 3 days compared to 8 mg intravenous ondansetron 30 minutes before chemotherapy infusion plus more if they experienced emesis in addition to dexamethasone in a small RCT144Rithirangsriroj K, Manchana T, Akkayagorn L. Efficacy of acupuncture in prevention of delayed chemotherapy induced nausea and vomiting in gynecologic cancer patients. Gynecologic Oncology. 2015 Jan;136(1):82-6.
- Better quality of life among people with gastrointestinal cancer treated with acupuncture compared to conventional interventions in a review of 18 systematic reviews of moderate to high quality145Zhang F, Shen A, Jin Y, Qiang W. The management strategies of cancer-associated anorexia: a critical appraisal of systematic reviews. BMC Complementary and Alternative Medicine. 2018 Aug 9;18(1):236.
- A very weak trendan apparent change due to a therapy, close to but not achieving full statistical significance (this is the CancerChoices definition; other researchers and studies may define this differently toward better quality of life and functioning status among people with cancer treated with acupuncture compared to sham acupuncture in a meta-analysis of 3 RCTs of high quality146Zeng Y, Luo T, Finnegan-John J, Cheng AS. Meta-analysis of randomized controlled trials of acupuncture for cancer-related fatigue. Integrative Cancer Therapies. 2014 May;13(3):193-200.
- No evidence of an effectoverall, one or more studies did not demonstrate that a treatment or intervention led to an expected outcome; this does not always mean that there is no effect in clinical practice, but that the studies may have been underpowered (too few participants) or poorly designed. Larger, well-designed studies provide more confidence in making assessments. on health-related quality of life among people with cancer treated with acupuncture compared to controls in a meta-analysis of 34 RCTs of low quality147Lin WF, Zhong MF et al. Efficacy of complementary and integrative medicine on health-related quality of life in cancer patients: a systematic review and meta-analysis. Cancer Management and Research. 2019;11:6663-6680.
- Less dysfunction among people with head and neck cancer treated with acupuncture compared to conventional treatment in a review of 7 RCTs with low-certainty evidence148Almeida KAM, Rocha AP, Carvas N, Pinto ACPN. Rehabilitation interventions for shoulder dysfunction in patients with head and neck cancer: systematic review and meta-analysis. Physical Therapy. 2020 Oct 30;100(11):1997-2008.
- Better daily activity among people with myeloma treated with acupuncture combined with methylcobalamin (a B vitamin) compared to methylcobalamin alone in a mid-sized RTC149Han X, Wang L et al. Acupuncture combined with methylcobalamin for the treatment of chemotherapy-induced peripheral neuropathy in patients with multiple myeloma. BMC Cancer. 2017 Jan 9;17(1):40.
- Better physical performance and quality of life during conventional treatment among people with lung cancer treated with acupoint stimulation compared to controls in a meta-analysis of 31 controlled trialsa study design in which people are assigned to either an experimental group or a control group to compare the outcomes from different treatment; assignment is not random, and so this is not as strong a study design as a randomized controlled trial, but still stronger than an uncontrolled trial; study authors’ note: “Acupoint stimulation varies from needle insertion, pressure, plaster application, and moxibustion to herbal extraction on the acupoints”150Chen HY, Li SG, Cho WC, Zhang ZJ. The role of acupoint stimulation as an adjunct therapy for lung cancer: a systematic review and meta-analysis. BMC Complementary and Alternative Medicine. 2013 Dec 17;13:362.
- No improvement in disease-specific quality-of-life scores during chemotherapy among people with breast cancer treated with acupuncture and standard treatment compared to standard treatment alone in a mid-sized RCT151Brinkhaus B, Kirschbaum B et al. Prophylactic acupuncture treatment during chemotherapy with breast cancer: a randomized pragmatic trial with a retrospective nested qualitative study. Breast Cancer Research and Treatment. 2019;178(3):617–628.
- Better function during hyperthermic intraperitoneal chemotherapy after colon cancer surgery among people with spleen and stomach deficiency syndrome treated with acupuncture and ondansetron compared to ondansetron alone in a mid-sized RCT152Gu XY, Gao ZQ, Zhang ZJ, Huang ZM, Xie XH. [Influence of warming needling technique on gastrointestinal reaction after hyperthermic intrape-ritoneal chemotherapy in patients with postoperation of colon cancer] [Article in Chinese]. Zhen Ci Yan Jiu. 2020;45(4):315-319.
- Less stiffness but no change in quality of life during hormone therapy among people with breast cancer treated with acupuncture compared to control or placebo in meta-analyses of 17 RCTs of moderate to high quality153Pan Y, Yang K et al. Clinical benefits of acupuncture for the reduction of hormone therapy-related side effects in breast cancer patients: a systematic review. Integrative Cancer Therapies. 2018 Sep;17(3):602-618.
- Less stiffness but no change in quality of life during hormone therapy among people with breast cancer treated with acupuncture compared to control or placebo in meta-analyses of 20 RCTs of moderate quality154Yuanqing P, Yong T et al. Acupuncture for hormone therapy-related side effects in breast cancer patients: a grade-assessed systematic review and updated meta-analysis. Integrative Cancer Therapies. 2020 Jan-Dec;19:1534735420940394.
- Better quality of life among people with terminal cancer treated with acupuncture in a meta-analysis of 4 RCTs of low to moderate quality155Tao WW, Jiang H et al. Effects of acupuncture, tuina, tai chi, qigong, and traditional Chinese medicine Five-Element Music Therapy on symptom management and quality of life for cancer patients: a meta-analysis. Journal of Pain and Symptom Management. 2016 Apr;51(4):728-747.
- Better quality of life among people with advanced diseases including cancer treated with at least 3 weeks of acupuncture compared to sham acupuncture among 4 of 6 RCTs reviewed156von Trott P, Oei SL, Ramsenthaler C. Acupuncture for breathlessness in advanced diseases: a systematic review and meta-analysis. Journal of Pain and Symptom Management. 2020 Feb;59(2):327-338.e3.
Preliminary evidencesignificant effects in small or poorly designed clinical studies OR conflicting results in adequate studies but a preponderance of evidence of an effect (this is the CancerChoices definition; other researchers and studies may define this differently) of fewer urogenital symptoms among people with breast cancer with climacteric-like symptoms treated with acupuncture
- Better Menopause Rating Scale urogenital component scores among people with breast cancer with climacteric-like symptoms treated with acupuncture compared to controls but not compared to sham acupuncture in a small RCTrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects157D’Alessandro EG, da Silva AV et al. Acupuncture for climacteric-like symptoms in breast cancer improves sleep, mental and emotional health: a randomized trial. Medical Acupuncture. 2022 Feb 1;34(1):58-65.
Modest, with some conflicting, evidence of improvements to some measures of sleep quality among people with cancer treated with acupoint therapies, and especially acupressure, compared to usual care and/or estazolam
Weak, with substantially conflicting, evidence of reduced severity and frequency of insomnia among people with cancer treated with various acupoint therapies compared to usual care
Modest evidence of no difference in sleep quality measures or insomnia measures among people with cancer treated with acupuncture compared to sham or placebo acupuncture
- Decreased time to falling asleep, increased sleep efficiency, and increased time asleep but no difference in severity of insomnia among people with cancer treated with acupuncture compared to people treated with sham acupuncture in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 5 low quality RCTsrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects158Ma Q, Liu C, et al. 2025. Acupuncture for insomnia in people with cancer. The Cochrane database of systematic reviews, 12(12), CD015177.
- No difference in sleep quality but some improvement in sleep efficacy and total sleep time among people with cancer treated with acupuncture or acupressure in a meta-analysis of 13 RCTs159Khosravaninezhad Y, Moshfeghinia R, et al. 2025. Effect of acupressure and acupuncture on sleep quality in cancer patients with insomnia: A systematic review and meta-analysis. Explore (New York, N.Y.), 21(4), 103192.
- Improved sleep time and efficiency, overall sleep quality, and reduced insomnia severity among people with cancer treated with electroacupuncture compared to people treated with usual care in a meta-analysis of 8 low to medium quality RCTs160Li K & Luo Y. 2025. Efficacy of electroacupuncture in the treatment of insomnia in cancer patients: A meta-analysis. Medicine, 104(1), e41123.
- No difference in sleep quality among people in remission treated with acupuncture or acupressure in a meta-analysis of 35 low to medium quality RCTs161Zhang S, Li Y, et al. 2025. Comparing the effects of different non-pharmacological traditional Chinese medicine therapies on cancer survivors: A Bayesian Network Meta-analysis. Complementary therapies in medicine, 90, 103164.
- Reduced severity of insomnia among people with cancer treated with electroacupuncture compared to people treated with usual care in a meta-analysis of 21 RCTs162Sun X, Zhang Y, et al. 2025. Comparative efficacy of interventions for insomnia in cancer patients: a systematic review and network meta-analysis. Sleep & breathing = Schlaf & Atmung, 29(2), 133.
- Improved sleep quality among breast cancer survivors treated with acupuncture or acupressure compared to people treated with usual care, therapy or mindfulness-based methods in a meta-analysis of 12 low quality RCTs163Chuang CW, Tsai MY, et al. 2024. Chinese Medicines Treatment for Sleep Disturbance in Breast Cancer Survivors: A Network Meta-Analysis. Integrative cancer therapies, 23, 15347354241308857.
- Improved sleep quality and reduced severity of insomnia among people with cancer treated with various acupuncture techniques including electroacupuncture and auricular acupuncture in a meta-analysis of 10 RCTs164Liu P, Li L, et al. 2024. Acupuncture for cancer-related insomnia: systematic review and meta-analysis of randomised controlled trials. BMJ supportive & palliative care, 14(4), 378–391.
- Improved sleep quality and efficiency, but no difference in insomnia severity or other insomnia measures among people with breast cancer treated with various acupuncture techniques including electroacupuncture, auricular acupuncture, and acupressure compared to people treated with sham or placebo acupuncture, or sleep hygiene education in a meta-analysis of 7 RCTs165Weng Y, Ren X, et al. 2024. Efficacy and safety of acupuncture for the treatment of insomnia in breast cancer patients: A systematic review and meta-analysis. Complementary therapies in medicine, 86, 103087.
- No difference in insomnia among people with malignant tumors treated with acupuncture (including electroacupuncture) and moxibustion compared to people treated with routine care including conventional drug treatment in a meta-analysis of 15 low quality RCTs166Fangfang MA, Hewei Z, et al. 2023. Acupuncture and moxibustion for malignant tumor patients with psychological symptoms of insomnia, anxiety and depression: a systematic review and Meta-analysis. Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan, 43(3), 441–456.
- Improved sleep quality among people with breast cancer treated with acupuncture compared to controls or estazolam after one week, but no difference compared to sham acupuncture in a meta-analysis of 6 high quality RCTs167Zhang J, Zhang Z, et al. 2022. Acupuncture for cancer-related insomnia: A systematic review and meta-analysis. Phytomedicine : international journal of phytotherapy and phytopharmacology, 102, 154160.
- Improved sleep quality among people with cancer treated with acupressure compared to people treated with other acupoint treatments in a meta-analysis of 24 RCTs168Cheung DST, Xu X, et al. 2023. Invasive or noninvasive? A systematic review and network meta-analysis of acupuncture and acupressure to treat sleep disturbance in cancer patients. Worldviews on evidence-based nursing, 20(3), 202–211.
- A weak trend towards lower levels of sleep disturbance among people with breast cancer treated with acupuncture compared to sham acupuncture in a subgroup analysis of a meta-analysis of 20 RCTs169(Li H, Schlaeger JM, et al. Acupuncture Improves Multiple Treatment-Related Symptoms in Breast Cancer Survivors: A Systematic Review and Meta-Analysis. Journal of Alternative and Complementary Medicine. 2021 Dec;27(12):1084-1097.
- Less sleep disruption, continuing for 24 weeks of follow up, among people with cancer with clinically significant sleep disturbance and chronic musculoskeletal pain treated with auricular acupuncture for 10 weeks compared to usual care in a mid-sized RCT170Yang M, Baser RE et al. Effect of acupuncture versus usual care on sleep quality in cancer survivors with chronic pain: secondary analysis of a randomized clinical trial. Cancer. 2023 Mar 29.
- Less sleep disturbance among people with lung cancer treated with acupuncture compared to controls, but only during active interventions and not persisting after completing acupuncture in a meta-analysis of 22 intervention studies of low to moderate quality171Papadopoulos D, Papadoudis A, Kiagia M, Syrigos K. Nonpharmacologic interventions for improving sleep disturbances in patients with lung cancer: a systematic review and meta-analysis. Journal of Pain and Symptom Management. 2018 May;55(5):1364-1381.e5.
- Improved attention, memory and subjective cognitive function among people with cancer with insomnia and baseline cognitive difficulties treated with 8 weeks of acupuncture compared to baseline, but only among those with fewer insomnia symptoms after treatment, and comparable to benefits with cognitive behavioral therapy for insomnia in a small RCT172Liou KT, Root JC et al. Effects of acupuncture versus cognitive behavioral therapy on cognitive function in cancer survivors with insomnia: a secondary analysis of a randomized clinical trial. Cancer. 2020;126(13):3042-3052.
- Lower incidence of insomnia among people treated with acupuncture at P6 point before chemotherapy infusion in addition to 5 mg oral dexamethasone twice a day for 3 days compared to 8 mg intravenous ondansetron 30 minutes before chemotherapy infusion plus more if they experienced emesis in addition to dexamethasone in a small RCT173Rithirangsriroj K, Manchana T, Akkayagorn L. Efficacy of acupuncture in prevention of delayed chemotherapy induced nausea and vomiting in gynecologic cancer patients. Gynecologic Oncology. 2015 Jan;136(1):82-6.
- Less insomnia during chemotherapy among women with ovarian cancer treated with acupuncture compared to baseline but not compared to sham acupuncture in a small RCT174Lu W, Matulonis UA et al. The feasibility and effects of acupuncture on quality of life scores during chemotherapy in ovarian cancer: results from a pilot, randomized sham-controlled trial. Medical Acupuncture. 2012 Dec;24(4):233-240.
Weak evidence of less stress without regard to treatment phase among people with cancer treated with acupuncture
No evidence of additional benefit to massage therapy for stress during autologous tissue breast reconstruction among people treated with acupuncture in a preliminary study
- Less self-rated stress among people with cancer with acupuncture compared to baseline in an uncontrolled triala study in which a therapy is used, but without a comparison group to judge outcomes against; an uncontrolled trial is considered a weak study design175Fink J, Burns J et al. A quality brief of an oncological multisite massage and acupuncture therapy program to improve cancer-related outcomes. Journal of Alternative and Complementary Medicine. 2020 Sep;26(9):820-824.
- No additional benefit for relaxation during autologous tissue breast reconstruction among people treated with acupuncture and massage compared to massage alone in a small RCTrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects176Dilaveri CA, Croghan IT et al. Massage compared with massage plus acupuncture for breast cancer patients undergoing reconstructive surgery. Journal of Alternative and Complementary Medicine. 2020 Jul;26(7):602-609.
Good evidence of faster recovery, improved bladder control, and reduced urinary tract issues after surgery among people with cervical cancer and prostate cancer treated with acupuncture techniques compared to usual care
- Improved recovery and incontinence-related quality of life after radical prostatectomy among people with prostate cancer treated with acupuncture techniques including electroacupuncture, auricular acupuncture, and moxibustion compared to people treated with usual care in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 17 medium quality RCTsrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects177Tang Y, Cai Y, et al. 2026. Comparative efficacy and safety of acupuncture and moxibustion in the treatment of postprostatectomy urinary incontinence: A systematic review and network meta-analysis. Medicine, 105(3), e44085.
- Shortened recovery time and improved bladder control and retention after surgery among people with cervical cancer treated with various acupuncture treatments including electroacupuncture compared to people treated with conventional therapy alone in a meta-analysis of 31 low quality RCTs178Xu H, He Y, et al. 2025. Acupuncture treatment of postoperative urinary retention in cervical cancer: Systematic evaluation and meta-analysis. Medicine, 104(8), e41520.
- Improved recovery of urinary retention, faster rate of healing, reduced occurrence of urinary tract infections, and shorter duration of catheterization after surgery among people with cervical cancer treated with electroacupuncture compared to people treated with usual care or no intervention in a meta-analysis of 20 low to medium quality RCTs179Tan J, Gong R, et al. 2023. Meta-analysis of clinical efficacy of electroacupuncture versus conventional treatment for postoperative urinary retention in cervical cancer. Medicine, 102(43), e35580.
Weak evidence of less ringing in ears (tinnitus) among people with breast cancer during or after chemotherapy
- Fewer incidents of tinnitus during or after chemotherapy among people with breast cancer treated with 2 sessions per week for 8 consecutive weeks of electroacupuncture plus manual acupuncture compared to minimal acupuncture stimulation (MAS) in a small RCTrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects180Zhang ZJ, Man SC et al. Electroacupuncture trigeminal nerve stimulation plus body acupuncture for chemotherapy-induced cognitive impairment in breast cancer patients: An assessor-participant blinded, randomized controlled trial. Brain, Behavior, and Immunity. 2020 Aug;88:88-96.
Modest evidence of less breast cancer-related lymphedema among people treated with acupuncture combined with drugs or functional exercise
Weak evidence of less pain among people with myeloma treated with acupuncture combined with methylcobalamin
Weak evidence of Shorter hospital stays after open or laparoscopic resection for colorectal cancer among people treated with simo decoction and acupuncture
- Less breast cancer-related lymphedema among people treated with acupuncture combined with drugs or functional exercise compared with controls in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 13 RCTsrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects of low quality181Hou W, Pei L et al. Acupuncture therapy for breast cancer-related lymphedema: a systematic review and meta-analysis. Journal of Obstetrics and Gynaecology Research. 2019 Dec;45(12):2307-2317.
- Less pain among people with myeloma treated with acupuncture combined with methylcobalamin (a B vitamin) compared to methylcobalamin alone in a mid-sized RCT182Han X, Wang L et al. Acupuncture combined with methylcobalamin for the treatment of chemotherapy-induced peripheral neuropathy in patients with multiple myeloma. BMC Cancer. 2017 Jan 9;17(1):40.
- Shorter hospital stays after open or laparoscopic resection for colorectal cancer among people treated with simo decoction (a traditional Chinese medicine) and acupuncture for 5 consecutive days following surgery compared to chewing gum or no intervention in a mid-sized RCT183Yang Y, Zuo HQ et al. Comparison of efficacy of simo decoction and acupuncture or chewing gum alone on postoperative ileus in colorectal cancer resection: a randomized trial. Scientific Reports. 2017 Jan 19;7:37826.
- Lower depression among people with symptoms of depression receiving no drug or psychotherapy treatment after an intervention of mindfulness meditation, Reiki, acupuncture, and auriculotherapy, but not following no intervention, compared to baseline in a small randomized trial184Cardozo-Batista L, Tucci AM. Effectiveness of an alternative intervention in the treatment of depressive symptoms. Journal of Affective Disorders. 2020 Nov 1;276:562-569.
Optimizing your body terrain
Does acupuncture promote an environment within your body that is less supportive of cancer development, growth, or spread? We present the evidence.
See Optimizing Your Body Terrain ›
Find medical professionals who specialize in managing body terrain factors: Finding Integrative Oncologists and Other Practitioners ›
Changes in hormone levels seen in the studies here may not be beneficial in every situation. Your oncology team needs to determine whether any changes would be favorable for your condition.
Modest evidencesignificant effects in at least three small but well-designed randomized controlled trials (RCTs), or one or more well-designed, mid-sized clinical studies of reasonably good quality (RCTs or observational studies), or several small studies aggregated into a meta-analysis (this is the CancerChoices definition; other researchers and studies may define this differently) of improved hormonal indicators including luteinizing hormone, follicle-producing hormone, fasting glucose, and insulin among people with polycystic ovarian syndrome treated with acupuncture compared to usual care
Weak evidenceone or more case studies, supported by animal evidence OR small treatment effects of limited clinical significance OR studies with no controls OR weak trends of effects (this is the CancerChoices definition; other researchers and studies may define this differently) of better hormone balance during chemotherapy among people with gastrointestinal cancer treated with acupuncture
- Improved hormonal indicators (reduced luteinizing hormone and follicle-producing hormone and reduce metabolic hormones such as fasting glucose and insulin) among people with polycystic ovary syndrome (PCOS) treated with acupuncture alone or combined with usual care compared to people treated with usual care alone in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 51 low to medium quality RCTsrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects185Wu T, Liu Y, et al. 2025. Improvement of endocrine and metabolic conditions in patients with polycystic ovary syndrome through acupuncture and its combined therapies: a systematic review and meta-analysis. Annals of medicine, 57(1), 2477295.
- Lower levels of blood leptin and ghrelin (hormones affecting appetite) during chemotherapy among people with gastrointestinal cancer with cachexia treated with 8 weekly sessions of targeted acupuncture compared to modified sham (nontargeted) acupuncture in a small RCTs;186Grundmann O, Yoon SL, Williams JJ, Gordan L, George TJ Jr. Augmentation of cancer cachexia components with targeted acupuncture in patients with gastrointestinal cancers: a randomized controlled pilot study. Integrative Cancer Therapies. 2019 Jan-Dec;18:1534735418823269. further analysis concluded that some of the responses were gender-specific187Yoon SL, Grundmann O et al. Differential response to targeted acupuncture by gender in patients with gastrointestinal cancer cachexia: secondary analysis of a randomized controlled trial. Acupuncture in Medicine. 2020 Feb;38(1):53-60.
Increased immune system activation is not always beneficial, so your oncology team needs to determine whether immune activation would be favorable in your situation.
Good, with some conflicting, evidencesignificant effects in one large or several mid-sized and well-designed clinical studies (randomized controlled trials (RCTs) with an appropriate placebo or other strong comparison control or observational studies that control for confounds) (this is the CancerChoices definition; other researchers and studies may define this differently) of increased immune function markers including CD3+, CD4+, CD4+/CD8+ ratio, tumor necrosis factor, and natural killer cells among people with cancer treated with acupuncture compared to controls
Modest evidence of lower CD8+ levels among people with cancer treated with acupuncture
- Increased immune function markers (CD3+, CD4+, and CD4+/CD8+ ratio) and decreased tumor necrosis factor levels. among people with non-small cell lung cancer treated with acupuncture and moxibustion compared to people treated with standard care in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 39 RCTsrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects188Kim DH, Park MS, et al. 2026. Effectiveness of Acupuncture and Moxibustion for Non-Small Cell Lung Cancer (NSCLC) Patients Undergoing Standard Treatment: A Systematic Review and Meta-Analysis. Integrative cancer therapies, 25, 15347354261419716.
- Increased immune markers (CD3+, CD4+, and natural killer cells) among people with cancer treated with various acupuncture methods in a meta-analysis of 30 RCTs189Yao Z, Ren Y, et al. 2026. Efficacy and Safety of Acupuncture-Related Interventions for Fatigue Quality of Life and Cancer-Related Indicators in Cancer Patients: A Systematic Review and Network Meta-Analysis. Complementary medicine research, 33(2), 149–173.
- Higher levels of some immune markers (CD3+, CD4+, CD4+/CD8+, and natural killer cells) and lower CD8+ levels among people with cancer treated with acupuncture and moxibustion in a meta-analysis of 33 RCTs190Wang Y, Sui B, et al. 2025. Effect of acupuncture and moxibustion on the immune function of patients with malignant tumors: a systematic review and meta-analysis. Frontiers in immunology, 16, 1583522.
- Higher markers of immune function (CD3+T, CD4+T, CD8+T cells and B cells) among people with non-small cell lung cancer with fatigue treated with acupuncture and moxibustion compared to conventional Chinese and Western medicine in a small RCT191Li WT, Liu YH, Pet al. [Effects of “Tiaoyi Sanjiao” acupuncture and moxibustion on cancer-induced fatigue and immune function in patients with advanced non-small cell lung cancer]. Zhen Ci Yan Jiu. 2020 Dec 25;45(12):1000-5.
- Higher markers of immune function during cancer treatment among people with lung cancer treated with acupoint stimulation compared to controls in a meta-analysis of 31 controlled trialsa study design in which people are assigned to either an experimental group or a control group to compare the outcomes from different treatment; assignment is not random, and so this is not as strong a study design as a randomized controlled trial, but still stronger than an uncontrolled trial; study authors’ note: “Acupoint stimulation varies from needle insertion, pressure, plaster application, and moxibustion to herbal extraction on the acupoints”192Chen HY, Li SG, Cho WC, Zhang ZJ. The role of acupoint stimulation as an adjunct therapy for lung cancer: a systematic review and meta-analysis. BMC Complementary and Alternative Medicine. 2013 Dec 17;13:362.
- No change in a marker of immune function during hormone therapy among people with breast cancer treated with acupuncture compared to control or placebo in a meta-analysis of 20 RCTs of moderate quality; all studies used full-body or ear (auricular) needles, some studies included electroacupuncture193Yuanqing P, Yong T et al. Acupuncture for hormone therapy-related side effects in breast cancer patients: a grade-assessed systematic review and updated meta-analysis. Integrative Cancer Therapies. 2020 Jan-Dec;19:1534735420940394.
- Higher markers of immune activation after radical resection of colorectal cancer among people treated with conventional medication plus warm-needle acupuncture and moxibustion stimulation compared to conventional medication alone in a small RCT194Sun H, Zhang B, Qian HH, Chen ZC. [Effect of warm-needle moxibustion intervention on immune function and intestinal flora in patients after colorectal cancer radical operation]. Zhen Ci Yan Jiu. 2021 Jul 25;46(7):592-7. Chinese.
Insufficient evidencepreclinical evidence only OR clinical studies with such poor or unclear methodology that no conclusion can be drawn OR conflicting findings across clinical studies with no preponderance of evidence in one direction; conflicting evidence occurs when studies find conflicting effects (positive effect vs no effect or negative effect) with the same treatment and the same general study population (same cancer type, for example) (this is the CancerChoices definition; other researchers and studies may define this differently) of effects on inflammation among people with cancer-related depression taking sertraline hydrochloride after 6 weeks of acupuncture without regard to treatment phase
Weak evidence of a higher marker of inflammatory response during chemotherapy among people with cachexia treated with acupuncture
Weak evidence of no effect on inflammation during hormone therapy among people treated with acupuncture in a combined analysis of studies of moderate quality
Weak evidence of lower inflammation after radical resection of colorectal cancer among people treated with warm needle acupuncture and moxibustion
- Some lower and some increased markers of inflammation among people with cancer-related depression taking sertraline hydrochloride after 6 weeks of Tiadu Jieyu acupuncture compared to sertraline hydrochloride alone in a small RCTrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects195Lian JL, Wu XM, Sun X, Wang YJ, Li YH. [Effect of Tiaodu Jieyu acupuncture on cancer-related depression: a randomized controlled trial]. Zhongguo Zhen Jiu. 2021 Apr 12;41(4):381-5. Chinese.
- A higher marker of a proinflammatory signaling cytokine (TNF-α) among people with gastrointestinal cancer with cachexia undergoing chemotherapy treated with 8 weekly sessions of targeted acupuncture compared to modified sham (nontargeted) acupuncture in a small RCT;196Grundmann O, Yoon SL, Williams JJ, Gordan L, George TJ Jr. Augmentation of cancer cachexia components with targeted acupuncture in patients with gastrointestinal cancers: a randomized controlled pilot study. Integrative Cancer Therapies. 2019 Jan-Dec;18:1534735418823269. elevated levels of circulating TNF-α are linked to cachexia associated with terminal cancer, but it may also contribute to killing cancer cells
- No change in a marker of inflammation during hormone therapy among people with breast cancer treated with acupuncture compared to control or placebo in a meta-analysisa statistical analysis that combines the results of two or more research studies; the results of smaller research studies addressing the same or similar questions can be analyzed as though they are one bigger, more powerful study of 20 RCTs of moderate quality197Yuanqing P, Yong T et al. Acupuncture for hormone therapy-related side effects in breast cancer patients: a grade-assessed systematic review and updated meta-analysis. Integrative Cancer Therapies. 2020 Jan-Dec;19:1534735420940394.
- Comparable improvements in a marker of inflammation among postmenopausal women with early stage breast cancer experiencing aromatase inhibitor-associated musculoskeletal symptoms treated with either acupuncture or sham in a small RCT198Bao T, Cai L et al. A dual-center randomized controlled double blind trial assessing the effect of acupuncture in reducing musculoskeletal symptoms in breast cancer patients taking aromatase inhibitors. Breast Cancer Research and Treatment. 2013 Feb;138(1):167-74.
- Lower markers of inflammation and less vein inflammation (phlebitis) among people who underwent radical resection of colorectal cancer with subsequent use of conventional medication plus warm-needle acupuncture moxibustion stimulation compared to conventional medication alone in a small RCT199Sun H, Zhang B, Qian HH, Chen ZC. [Effect of warm-needle moxibustion intervention on immune function and intestinal flora in patients after colorectal cancer radical operation]. Zhen Ci Yan Jiu. 2021 Jul 25;46(7):592-7. Chinese.
Weak evidence of less disruption to antioxidanta molecule that can cause a free radical molecule to stabilize and become less reactive; an antioxidant can reduce harmful oxidation from free radicals levels during general anesthesia for radical surgery among people with intestinal cancer treated with acupuncture
- Maintained levels of an antioxidant enzyme (SOD) after radical surgery for intestinal cancer among people treated with scalp acupuncture plus general anesthesia compared to drops in SOD with general anesthesia alone in a small RCTrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects200He BM, Li WY, Li WS, Zhao WX. [Effects of scalp acupuncture on regulative ability of oxidative stress reaction at operation stage]. Zhongguo Zhen Jiu. 2006 Apr;26(4):291-4. Chinese.
Weak evidence of better intestinal bacteria after colorectal resection surgery among people with colorectal cancer treated with warm needle acupuncture and moxibustion
- Higher levels of beneficial intestinal bacteria (Bifidobacterium and Lactobacillus) and lower levels of harmful bacteria (Escherichia coli and Enterococcus) among people with colorectal cancer who underwent radical colorectal resection surgery treated with conventional medication plus warm-needle acupuncture and moxibustion stimulation compared to conventional medication alone in a small RCTrandomized controlled trial, a study design in which people are randomly assigned to either an experimental group or a control group to compare the outcomes from different treatments; an RCT is considered a strong design for determining a therapy’s effects201Sun H, Zhang B, Qian HH, Chen ZC. [Effect of warm-needle moxibustion intervention on immune function and intestinal flora in patients after colorectal cancer radical operation]. Zhen Ci Yan Jiu. 2021 Jul 25;46(7):592-7. Chinese.
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