Fig. 2From: Proximal femur versus acetabular extra-articular resection of the hip joint for primary malignant bone tumors: a retrospective comparative review of 33 casesOn the left, zone 2 and 3 pelvis chondrosarcoma. On the right, extraarticular resection and reconstruction with an ice-cream cone prosthesis and standard cemented femoral stem performed for the same patientBack to article page