Six tumors were located in the thigh,2in the calf,2in the deltoid,and1in the elbow region,1in the axilla,1in the upper arm,1in the buttock,and1in the groin.

• 肿瘤位于大腿6例,小腿2例,上臂2例,踝部、腋窝、前臂、腹股沟和臀部各1例。