Diffuse tenosynovial giant cell tumor
Signs and symptoms include progressive pain or discomfort, swelling, redness, tenderness, stiffness, limited range of motion, and palpable mass.
First-line management is for treatment of symptoms. Other treatments are open surgical synovectomy, arthroscopic surgical synovectomy, radiotherapy, arthrodesis, and arthroplasty.
Related topic: Giant Cell Tumor of Tendon Sheath
M12.20 – Villonodular synovitis (pigmented), unspecified site
95412009 – Pigmented villonodular synovitis