Fig. 1From: Treatment of pelvic giant cell tumor by wide resection with patient-specific bone-cutting guide and reconstruction with 3D-printed personalized implantPreoperative images of a 29-year-old patient. Anteroposterior X-ray (A) and CT scans (B, C) showed that the lesion centered on area II Enneking, but with extension including areas I and IIIBack to article page