The Figure shows the typical findings of synovial chondromatosis, a disease that is diagnosed more frequently in men (2:1) in the age group of 20 to 40 years. The knee is the joint most commonly ...

Both cases involved classic manifestations of synovial chondromatosis. Associated degenerative changes were present in one case; histologic examination could not confirm synovial origin of the ...

Two patients had a longstanding history of progressive elbow symptoms characterized by mechanical pain, "catching," swelling, and loss of motion. Radiographically, both had evidence of multiple ...