2025-11-272025-11-27http://hdl.handle.net/2263/105682Clinical history : A 30 year old patient presented with a large 5cm mass in her left gluteal region.After examination this mass was found to be close to the greater trochanter of the left femur and was diagnosed as stage II a large osteochondroma.This was surgically removed.Diagnosis: Large osteochondroma of the proximal femurM1304: Left femur