' Remarkable ' New Data on Menopausal Hormone Therapy ' Remarkable ' New Data on Menopausal Hormone Therapy

Estrogen alone and estrogen/progestin have opposite effects on breast cancer risk; adding progestin may lead to a lifetime of increased risk.Medscape Medical News
Source: Medscape Hematology-Oncology Headlines - Category: Cancer & Oncology Tags: Hematology-Oncology News Source Type: news