Fig. 6From: Tumor resection at the pelvis using three-dimensional planning and patient-specific instruments: a case seriesCase 3: preoperative planning, intraoperative findings, and postoperative evaluation of an extra-pelvic chondrosarcoma of the right ilium (arrows). a X-ray of the pelvis. b Axial plane of a CT scan revealing an extra-pelvic location of the tumor only affecting the external pelvic cortex. c Three-dimensionally printed model of the tumor for the preoperative planning. d Resected tumor specimen. e Postoperative antero-posterior X-rayBack to article page