Fig. 1From: 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, proximal femur pathologic fracture on a chondrosarcoma. On the right, extraarticular resection and reconstruction with an endoprosthetic reconstruction and ice-cream cone prosthesis performed for the same patient. The posterior column was preservedBack to article page