J Dairy Sci. A total of 349 of the women experienced a recurrence and 372 died during follow-up; 189 died from breast cancer. Non-fermented dairy products have no significant effect on BC occurrence. Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. Diabetes Care. During an average follow-up period of 11.2 years, 524 patients had a recurrence of breast cancer and 834 people died, 369 of them from breast cancer. https://doi.org/10.1016/S0306-9877(97)90110-9. Int J Biol Sci. However, the consumption of dairy products has no effect on premenopausal (HR=1.02, 95% CI=0.971.09, p=0.37) (I2=5.3%) and postmenopausal women (HR=1.00, 95% CI=0.971.04, p=0.83) (I2=0%). Beggs rank correlation and Eggers linear regression test were employed to estimate publication bias. Am J Hum Biol. The cells lining the milk ducts turn malignant (cancerous) but stay in place (in situ). All included studies were of higher quality based on methodology. Global cancer statistics 2018: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. Ductal carcinoma in situ is . Privacy During the study period, During the study period, 19,699 newly detected BC cases were found. https://doi.org/10.2337/dc13-0975. Breast cancer (BC) is the most common cancer among women worldwide. 2017;26(9):136775. The relationship between dairy products intake and breast cancer Barzaman K, Karami J, Zarei Z, Hosseinzadeh A, Kazemi MH, Moradi-Kalbolandi S, et al. Jia Y, Lu Y, Wu K, Lin Q, Shen W, Zhu M, et al. 2014;134(6):150410. Sun YS, Zhao Z, Yang ZN, Xu F, Lu HJ, Zhu ZY, et al. Fermented dairy products, such as yogurt and cheese, have a superior nutritional value over non-fermented milk due to their high concentrations in beneficial bacteria, calcium, riboflavin, vitamin B6, and vitamin B12 [106]. https://doi.org/10.1016/j.clnu.2020.09.013. Int J Cancer. A search was carried out in PubMed, EBSCO, Web of Science, and Cochrane Library databases before January 2021. Rieder V, et al. Zhang CX, Ho SC, Fu JH, Cheng SZ, Chen YM, Lin FY. [43] found that BC risk was lower in those with high total consumption of dairy. Your privacy choices/Manage cookies we use in the preference centre. Vitamin D was shown to interrupt insulin and IGF-1 and reduce carcinogenesis [97, 98]. CAS Eur J Cancer. 2016;15(1):91. https://doi.org/10.1186/s12937-016-0210-9. 2020;11(1):3193. https://doi.org/10.1038/s41467-020-16890-6. Fourth, there may be significant heterogeneity among the included studies due to reported population variations in terms of lifestyle preferences, living locations, and so on. 2020;20(1):30. 2016;7(49):809809. Google Scholar. https://doi.org/10.1016/j.chom.2011.10.003. 2014;15(21):95437. Campbell PT, et al. Obese people also have metabolic syndrome, which increases their risk of T2D. Health News // 17 hours ago U.S. marks fourth straight week of rise in . Cancer Res. 1. https://doi.org/10.1016/j.canep.2013.01.005. Association between salivary s-IgA concentration and dental caries: a systematic review and meta-analysis. Li S, et al. In addition, the adjustment of potential confounding factors varied in different studies. Article 2007;99(6):45162. Frequent treatment failure and the development of treatment resistance highlight the need for patient-derived tumor models that reflect the individual tumors of breast . 1994;364:10914. Google Scholar. A total of 17,145 participants were newly diagnosed with BC during the study period. 2015;16(5):1172849. Dairy products and the risk of stroke and coronary heart disease: the Rotterdam study. Pierobon M, Frankenfeld CL. (3) All studies included available data about hazard ratio (HR) and corresponding 95% confidence interval (CI). Dairy products, calcium intake, and breast cancer risk: a case-control study in China. Larsson SC, Mantzoros CS, Wolk A. Diabetes mellitus and risk of breast cancer: a meta-analysis. Anticancer Res. 2008;88(5):130412. Jayalekshmi P, Varughese SC, Kalavathi, Nair MK, Jayaprakash V, Gangadharan P, et al. Turner LB. Diet and breast cancer: a systematic review. Your US state privacy rights, Following the Cochrane Manual and study characteristics, I2 values between 0 and 30% indicated mild or insignificant heterogeneity, those between 30 and 70% indicated moderate heterogeneity, while those between 70 and 100% indicated high or significant heterogeneity [54]. Nutrients, 2018. Common adjustment parameters in the included studies included age, BMI, family history of BC, hormone replacement therapy (HRT), reproductive factors, total energy intake, smoking, and alcohol drinking. Dairy and Breast Cancer - Cancer Dietitian For ER+/PR+ BC, there is a trend of protection, but it has not reached statistical significance (HR=0.92, p=0.075). Sieri S, Krogh V, Ferrari P, Berrino F, Pala V, Thibaut AC, et al. All authors helped to perform the research. 2008;100(5):9426. Table 2 provides the detailed data. 2017;151:132. In addition, their study considered cheese and butter as the same exposure factor and yogurt as another exposure factor. 2005;50(6):2449. 2014;7(6):281824. Eur J Cancer. Health Concerns About Dairy - Physicians Committee for Responsible Medicine Several trials report that the risk of late recurrence is reduced by the extension of adjuvant endocrine therapy beyond 5 years. The Stata software version 12 (StataCorp, College Station, Texas, USA) was used to analyze the data. https://doi.org/10.1093/jnci/89.18.1373. Lancet Oncol. What Foods To Avoid If You Have Estrogen Positive Breast Cancer A Study Suggests Milk Increases the Risk of Breast Cancer, but AICR https://doi.org/10.1093/jnci/94.17.1301. Winters S, et al. 2007;90(4):19208. Pala V, et al. 2011;47(13):192837. For ER+/PR+ BC, a trend was observed towards lower risk with consuming dairy products, but the difference was not statistically significant (HR=0.92, p=0.075). Sci Rep. 2021;11(1):3391. https://doi.org/10.1038/s41598-021-82659-6. CAS Kang SH, et al. Med Hypotheses. You may have heard that diet and lifestyle can affect the risk of breast cancer coming back, also known as recurrence. High-fat dairy products are harmful to women, without statistical difference (HR=1.06, 95%CI=1.001.13, p=0.066). Mammary cancer prevention by conjugated dienoic derivative of linoleic acid. Table 2 lists the detailed data. Le MG, et al. J Nutr. Kroenke et al. 1995;63(6):7859. Methods: A total of 349 women had a recurrence and 372 died during a median follow-up of 11.8 years, with 189 deaths from breast cancer. Asian Pac J Cancer Prev. Beggs rank correlation [57] and Eggers linear regression tests [58] were used to testing publication bias. Eur J Obstet Gynecol Reprod Biol. Four studies (185,355 participants) were grouped by ER status, three studies (87,569 participants) were grouped by PR status, and five studies (184,989 participants) were grouped by hormone receptor status (included ER and PR). J Natl Cancer Inst. Microbiota and Cancer: the emerging beneficial role of Bifidobacteria in Cancer immunotherapy. Int J Oncol. Fifth, not all trials had accessible relevant subgroup data, such as subgroup data by BC type, subgroup data by menopausal status, and thus large-scale observational studies are still required to further validate the relevant conclusions. The link was clearest with milk calorie intake, with a 50 percent increased risk of women among the top 10 percent of milk drinkers compared to those among the bottom 10 percent. Shannon J, Cook LS, Stanford JL. Fermented dairy products refer to acidic dairy products, such as yogurt, cheese, and cream created by fermenting raw milk with lactic acid bacteria or co-fermenting lactic acid bacteria with yeasts using specific microorganisms. The keywords we used for searching were breast cancer and dairy. Five Nutritious Essentials To Reduce Breast Cancer Risk Maternal prepregnancy overweight and obesity and the risk of preeclampsia: a meta-analysis of cohort studies. Potischman N, Coates RJ, Swanson CA, Carroll RJ, Daling JR, Brogan DR, et al. https://doi.org/10.1210/edrv-16-1-3. 2015;28(5):45264. J Dairy Res. Six studies compared the risk rates between premenopausal and postmenopausal populations. https://doi.org/10.1023/A:1021919416101. Eur J Clin Nutr. (3) The study was not published in English. Int J Cardiol. Dairy products intake and cancer mortality risk: a meta-analysis of 11 population-based cohort studies. Breast cancer treatment depends on the stage. Eventually, 36 articles [24, 39,40,41,42,43,44,45, 59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86] composed of 1,019,232 participants were selected for this meta-analysis. Knekt P, et al. Turati, F., et al., Mediterranean Diet and Breast Cancer Risk. https://doi.org/10.1016/S0959-8049(00)00022-8. Pre- and post-diagnostic intake of whole grain and dairy - Springer 2018;38(6):320922. https://doi.org/10.1159/000442230. Br J Nutr. Dairy products are rich in calcium, vitamin D, and conjugated linoleic acid (CLA), which affect cell proliferation and differentiation and can inhibit tumor development [89,90,91,92]. https://doi.org/10.1038/ejcn.2010.30. CLA is a mixture of positional and geometric isomers of linoleic acid, which are mainly from dairy products (60%) and beef products (32%) [100]. 2011;63(1):1220. A total of 16,912 relevant articles were identified based on retrieval formula described in the methods section by initial search in PubMed, EBSCO, Web of Science, and Cochrane Library database. Duan W, Li S, Meng X, Sun Y, Jia C. Smoking and survival of breast cancer patients: a meta-analysis of cohort studies. 2014;25(2):26771. Long-term consumption of non-fermented and fermented dairy products and risk of breast cancer by estrogen receptor status - population-based prospective cohort study. CAS 1986;77(3):6336. Animal Protein and Cancer Risk - UCSF Osher Center for Integrative Health Consumption of dairy and meat in relation to breast cancer risk in the black Women's health study. Introduction: Dairy products are under study as a factor that may: Increase breast cancer risk Decrease breast cancer risk Some researchers have suggested the high fat content of many dairy products or traces of growth hormones in milk may increase breast cancer risk [1-2]. 2017;67(5):37897. Shin WK, et al. Rigi S, Mousavi SM, Benisi-Kohansal S, Azadbakht L, Esmaillzadeh A. The analysis indicated that those who consumed dairy products had a significantly lower BC risk than those who never or rarely consumed dairy products (HR=0.95, 95% CI=0.910.99, p=0.019) with moderate heterogeneity (I2=62.3%), indicating that dairy product intake was protective for female population and can reduce BC risk.
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