title: Synovial hemangioma of the knee invading the femur.
abstract: Synovial hemangiomas of the knee joint are rare. We report on a pathologically proven synovial hemangioma of the knee that invaded the femur.
mesh_terms: D000328:Adult; D005269:Femur / Q000473:pathology*; D006391:Hemangioma / Q000473:pathology*; D006801:Humans; D007719:Knee Joint; D008279:Magnetic Resonance Imaging; D008297:Male; D009361:Neoplasm Invasiveness; D013583:Synovial Membrane / Q000473:pathology*