Figure 2

(A) Radiograph of forearm revealed extensive lytic defects ( head arrow ) along the proximal radius and ulna. Cortical thickening, sclerosis and aggressive periosteal reaction (long arrows) were presented in the proximal diaphyseal regions of both radius and ulna. (B) Multiple sharp margin of lytic lesions were scattered in the scaphoid, trapezium and capitate bone. (head arrows). Swollen soft tissue mass was also presented.