[Case of juvenile mucous nasopharyngeal angiofibroma].
D000293:Adolescent; D018219:Histiocytoma, Benign Fibrous / Q000473:pathology*; D006801:Humans; D008297:Male; D009297:Nasal Mucosa / Q000473:pathology; D009303:Nasopharyngeal Neoplasms / Q000473:pathology*
Nabliudenie osliznivsheĭsia iunosheskoĭ angiofibromy nosoglotki