A 31 years female patient with bone lymphoma of left clavicle. Iconography shows bone expansion and soluble bony destruction. The main symptoms are swelling and pain. A. Preoperative X-film shows osteolytic destruction of left clavicle. B, C. Preoperative CT scan show the range of lesion, no subclavian vein compression. D. Outside view of shoulder, main sign is swelling.