title: Juvenile rhabdomyosarcoma of middle ear and mastoid.
mesh_terms: D002648:Child; D004428:Ear Neoplasms / Q000473:pathology*; D004432:Ear, Middle; D006801:Humans; D008297:Male; D008416:Mastoid; D012208:Rhabdomyosarcoma / Q000473:pathology*; D012888:Skull Neoplasms / Q000473:pathology*