Survival patterns of elderly women with breast cancer.
D000230:Adenocarcinoma / Q000401:mortality*; D000367:Age Factors; D000368:Aged; D001943:Breast Neoplasms / Q000401:mortality* / Q000532:radiotherapy / Q000601:surgery / Q000628:therapy; D005260:Female; D006801:Humans; D008408:Mastectomy; D008875:Middle Aged; D011379:Prognosis