04-05-2007, 06:03 PM
All the following are associated with a reduced lifetime risk of developing breast cancer except
A. absence of a history of maternal nursing
B. first full-term pregnancy before age 18 years
C. menarche after age 15 years
D. natural menopause before age 42 years
E. surgical menopause before age 42 years
A. absence of a history of maternal nursing
B. first full-term pregnancy before age 18 years
C. menarche after age 15 years
D. natural menopause before age 42 years
E. surgical menopause before age 42 years