Orthopaedics All of the following statements about synovial cell sarcoma, are true, except. A Originate from synovial lining B Occur more often at extra-articular sites C Usually seen in patients less than 50 years of age D Knee and foot are common sites involved 💡 Explanation All of the following statements about synovial cell sarcoma, are true, except. ✓ Correct Answer: A. Originate from synovial lining