Impact of a Food Supplement on Musculoskeletal Pain in Women With Breast Cancer Treated With Aromatase Inhibitors.

ER- and/or PR-positive breast cancer is treated with hormone therapy. There is a relationship between the administration of hormone therapy and the presence and/or exacerbation of joint pain in patients with breast cancer. The administration of food supplement may result in an improvement of pain, as measured by the mBPI-sf questionnaire, in patients undergoing treatment with Aromatase Inhibitors.