[Breast cancer and subsequent pregnancy. Infertility, death risk and survival].

Background: The chemotherapy commonly used for the treatment of breast cancer affect the fertility and could cause premature ovarian failure. The subsequent pregnancy to the breast cancer therefore it is not habitual.

Objective: The purpose of this study was to identify the effects of the chemotherapy in the women reproductive life; to evaluate the frequency of the women that experienced a later pregnancy after treatment of cancer, as well as the effects of the subsequent pregnancy on the breast cancer.