Incidence rate of primary synovial chondromatosis of the shoulder joint makes 15-28 %. It is a rare benign lesion of synovial membrane of the joint featured by multiple foci of cartilaginous metaplasia in tissues of the membrane. Differential diagnostics should be conducted with the diseases. accompanied by formation of intra-articular loose bodies (secondary chondromatosis) at osteoc... https://www.truvisionhealthftp.com/