[Case of sarcomatous arachnoendothelioma of the middle ear].
D000293:Adolescent; D004428:Ear Neoplasms / Q000175:diagnosis; D004432:Ear, Middle; D006390:Hemangioendothelioma / Q000175:diagnosis; D006801:Humans; D008297:Male
Sluchaĭ sarkomatoznoĭ arakhnoendoteliomy srednego ukha