title: Second primary breast cancer.
mesh_terms: D000328:Adult; D001943:Breast Neoplasms / Q000209:etiology; D005260:Female; D006801:Humans; D008408:Mastectomy; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary / Q000209:etiology; D011379:Prognosis; D012307:Risk Factors