title: A breast sarcoma containing rhabdomyosarcomatous and other metaplastic elements.
mesh_terms: D000368:Aged; D001940:Breast / Q000473:pathology; D001943:Breast Neoplasms / Q000473:pathology*; D005260:Female; D005870:Giant Cell Tumors / Q000473:pathology; D006801:Humans; D008679:Metaplasia / Q000473:pathology; D009362:Neoplasm Metastasis; D012516:Osteosarcoma / Q000473:pathology; D011379:Prognosis; D012208:Rhabdomyosarcoma / Q000473:pathology*; D012509:Sarcoma / Q000473:pathology*; D013194:Staining and Labeling