[Hemangiopericytoma of the nasopharynx in a 4-year-old boy].
D002675:Child, Preschool; D006393:Hemangiopericytoma; D006801:Humans; D008297:Male; D009303:Nasopharyngeal Neoplasms
Gemangioperitsitoma nosoglotki u rebenka 4 let.