A woman's risk for breast cancer is decreased by
A) early onset of menses.
B) early menopause (before age 45).
C) use of post-menopausal hormone replacement therapy.
D) maternal family history of breast cancer.
Question 2
Stress can increase the risk of cancer primarily by
A) decreasing LDL cholesterol. B) weakening immunity.
C) increasing levels of estrogen. D) causing people to smoke.