[Hemangiopericytoma of the external auditory canal in childhood: description of a case].
D002648:Child; D004424:Ear Canal; D004428:Ear Neoplasms / Q000473:pathology* / Q000601:surgery; D006393:Hemangiopericytoma / Q000473:pathology* / Q000601:surgery; D006801:Humans; D008297:Male
Emangiopericitoma del C.U.E. in età pediatrica: descrizione di un caso.