Daily 100 μg dietary folate intake reduce oestrogen-receptor-negative breast cancer
Objectives:
Epidemiological studies focusing on the association between folate and breast cancer risk reported inconsistent findings. Therefore, this review article has been conducted.
Does dietary folate intake reduce breast cancer risk?
Study design:
This review article included a total of 23 prospective cohort studies involving 41,516 cases (=women with breast cancer) among 1,171,048 individuals.