Baker's cyst with extra- and intra-articular synovial chondromatosis of knee: A case report.

Synovial chondromatosis is a rare benign condition characterized by chondral proliferation from synovium forming loose bodies which can occur extra-articularly and intra-articularly. Surgical removal remains the mainstay of treatment for synovial chondromatosis. Due to the risk of recurrence, every case must be followed up with an MRI.