Relationship between oily fish intake and breast cancer based on estrogen receptor status: a Mendelian randomization study

ConclusionThe oily fish intake has a negatively correlated with the incidence of total breast cancer, particularly in the cases of ER − breast cancer. There is a lack of substantial evidence supporting a link between the oily fish intake and the incidence of ER + breast cancer.
Source: Breast Cancer Research and Treatment - Category: Cancer & Oncology Source Type: research