title: Synovial osteochondromatosis of the knee. Chondromatous recurrence with possible chondrosarcomatous degeneration.
mesh_terms: D000368:Aged; D001859:Bone Neoplasms / Q000473:pathology* / Q000601:surgery; D002812:Chondroma / Q000473:pathology* / Q000601:surgery; D005260:Female; D006801:Humans; D007717:Knee / Q000473:pathology*; D012008:Recurrence; D013583:Synovial Membrane / Q000473:pathology