Paget's disease of the breast.
D000368:Aged; D001940:Breast / Q000473:pathology; D001943:Breast Neoplasms / Q000473:pathology*; D002285:Carcinoma, Intraductal, Noninfiltrating / Q000473:pathology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D010144:Paget's Disease, Mammary / Q000473:pathology*