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. 2016 Sep 21;14:249. doi: 10.1186/s12957-016-1006-2

Fig. 6.

Fig. 6

Case 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-ray