Histological grading in breast cancer.
D000328:Adult; D001940:Breast / Q000473:pathology; D001943:Breast Neoplasms / Q000145:classification* / Q000175:diagnosis / Q000473:pathology* / Q000532:radiotherapy / Q000601:surgery; D005260:Female; D006801:Humans; D008408:Mastectomy; D008875:Middle Aged; D011379:Prognosis; D011446:Prospective Studies