Breast cancer risk among women under 55 years of age by joint effects of usage of oral contraceptives and hormone replacement therapy

Conclusions: Although our results must be cautiously interpreted given small numbers within subgroups, they raise concern and emphasize the need for further evaluation on breast cancer risk of the increasingly common exposure to both oral contraceptives and hormone replacement therapy.
Source: Menopause - Category: OBGYN Tags: Commemorative Papers Source Type: research