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Fig. 2 | BMC Cancer

Fig. 2

From: Reconstruction with a novel combined hemipelvic endoprosthesis after resection of periacetabular tumors involving the sacroiliac joint: a report of 25 consecutive cases

Fig. 2

Reconstruction with the combined hemipelvic endoprosthesis after tumor resection. a Preoperative X-ray of a patient with osteosarcoma. b Preoperative magnetic resonance imaging (MRI) showing involvement of sections I, II and IV of the pelvis. c Postoperative X-ray showing reconstruction with the combined hemipelvic endoprosthesis. d Functional status 11 months after surgery. e Extra screw fixation to the S1 vertebra added based on finite element (FE) study results

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