title: [On the angioma of the synovial membrane].
mesh_terms: D002648:Child; D006391:Hemangioma; D006801:Humans; D007223:Infant; D007717:Knee; D009369:Neoplasms; D012983:Soft Tissue Neoplasms; D013583:Synovial Membrane
keywords: HEMANGIOMA/in infancy and childhood; KNEE/neoplasms; SYNOVIAL MEMBRANE/neoplasms