Cartilaginous metaplasia in a breast tumour.
D001706:Biopsy; D001943:Breast Neoplasms / Q000473:pathology*; D002356:Cartilage / Q000473:pathology*; D005260:Female; D005350:Fibroma / Q000473:pathology*; D006801:Humans; D008679:Metaplasia / Q000473:pathology; D008875:Middle Aged