Fig. 1From: Reconstruction with a novel combined hemipelvic endoprosthesis after resection of periacetabular tumors involving the sacroiliac joint: a report of 25 consecutive casesThe combined hemipelvic endoprosthesis. a A custom-designed acetabular component with 3 connecting rods arranged 120° apart on the top with a polyethylene liner. b Cementing of the proximal femoral prosthesis. c Connection between the acetabular prosthesis and the pedicle rods. d Standard pedicle screw and rod systemBack to article page