Cystosarcoma phylloides.
D000328:Adult; D000368:Aged; D001943:Breast Neoplasms / Q000473:pathology* / Q000601:surgery; D002648:Child; D005260:Female; D006801:Humans; D008408:Mastectomy; D003557:Phyllodes Tumor / Q000473:pathology* / Q000601:surgery