Cavernous hemangioma of the synovial membrane of the knee joint. Report of three cases.
D000293:Adolescent; D002648:Child; D005260:Female; D006392:Hemangioma, Cavernous; D006801:Humans; D007592:Joint Diseases; D007719:Knee Joint; D008297:Male; D013583:Synovial Membrane