Researchers continue to find an association between red meat consumption and breast cancer. Red meats refer to beef, lamb, and pork – meats that are dark in color when raw. A 2014 Harvard study monitoring more than 44,000 women over 13 years found that higher adolescent consumption of red meat was significantly associated with premenopausal breast cancer risk. Replacing one serving a day of red meat with a serving of poultry, fish, legumes, or nuts was associated with a 15 percent lower risk of breast cancer overall and a 23 percent lower risk of premenopausal breast cancer.
A 2015 European study looked at broad dietary patterns and found that adherence to a more plant-based diet that limits red meat intake will more likely reduce the risk of breast cancer, particularly in postmenopausal women.
References:
- Farvid M, et al. Adolescent meat intake and breast cancer risk. Int J Cancer. Oct 2014. Published online at http://onlinelibrary.wiley.com/doi/10.1002/ijc.29218/abstract
- Catsburg C, et al. Dietary patters and breast cancer risk: a study in 2 cohorts. Am J Clin Nutr. Apr 2015. Published online at http://ajcn.nutrition.org/content/early/2015/02/11/ajcn.114.097659.abstract?sid=12a0a63e-c6f0-4da2-8b3d-df2abd6ddb79
© 2015 HeartMD Institute. All rights reserved.