Figure  

Reproductive and hormonal factors and cancer risk

Increases risk
Decreases risk
Age Menarche
Older vs younger		 Hormonal contraceptive use Fertility drug use Age at first birth
Older vs younger		 Having children Breast feeding
Long duration vs none		 Age Menopause
Older vs younger		 Menopause Symptom Hormone
Estrogen only		 Menopause Symptom Hormone
Estrogen & Progesterone
Breast ● ● ● ● ● ● ● ●
Cervix uteri ● ● ● ●
Corpus uteri ● ● ● ● ● ● ● ●
Ovary ● ● ● ● ● ● ● ● ●