The occurrence of bone and cartilage in mammary tumors.
D000230:Adenocarcinoma / Q000473:pathology*; D000293:Adolescent; D000328:Adult; D000368:Aged; D001846:Bone Development; D001842:Bone and Bones / Q000473:pathology*; D001943:Breast Neoplasms / Q000473:pathology*; D002356:Cartilage / Q000254:growth & development / Q000473:pathology*; D005260:Female; D006801:Humans; D008679:Metaplasia / Q000473:pathology; D008875:Middle Aged; D009373:Neoplasms, Germ Cell and Embryonal / Q000473:pathology*; D003557:Phyllodes Tumor / Q000473:pathology; D012509:Sarcoma / Q000473:pathology*