What are my chances of breast cancer?

Depends: Depends on multiple variables like family history, age, genetics (brca gene), environment (cigarettes, alcohol), diet, etc. Please see this link: http://www.Mayoclinic.Com/health/breast-cancer/ds00328/dsection=risk-factors.

Depends on risks.: Cancer risk factors include: being female, increasing age, genetics, family history of breast cancer, previous breast cancer, being caucasian, dense breast tissue, some previous benign breast conditions, never having given birth or 1st child after age 30, early menarche, late menopause, radiation (chest), exposure to diethylstilbestrol, hormone replacement after menopause, oral contraceptives, .