Rhabdomyosarcoma of the middle ear.
D000970:Antineoplastic Agents / Q000627:therapeutic use; D002648:Child; D002675:Child, Preschool; D003036:Cobalt Isotopes / Q000627:therapeutic use; D004428:Ear Neoplasms; D004432:Ear, Middle / Q000473:pathology; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008416:Mastoid / Q000473:pathology; D009362:Neoplasm Metastasis; D012208:Rhabdomyosarcoma / Q000145:classification / Q000209:etiology* / Q000266:history / Q000532:radiotherapy
D000970:Antineoplastic Agents; D003036:Cobalt Isotopes