Gail Calculator
Current Age Age at First Menstrual Period 14 or older12-13 yearsLess than 12 years Age at First Live Birth No birthsUnder 20 years20-24 years25-29 years30 or older Number of First-Degree Relatives with Breast Cancer None1 relative2 or more relatives Number of Previous Breast Biopsies None1 biopsy2 or more biopsies Atypical Hyperplasia in Biopsy? No /…