The obstetrician-gynecologist's approach to breast cancer.
D001943:Breast Neoplasms / Q000175:diagnosis*; D003376:Counseling; D005260:Female; D006801:Humans; D008423:Maternal Age; D010353:Patient Education as Topic; D010819:Physician's Role; D011247:Pregnancy; D011248:Pregnancy Complications / Q000517:prevention & control; D012306:Risk