Fig. 2.

Three-dimensionally-printed personalised prosthesis for bone defect repair and reconstruction following giant cell right iliac bone tumour resection. A. Preoperative pelvic frontal radiography film suggested a right iliac bone tumour; B. preoperative computed tomography image; C–F. a personalised prosthesis and surgical guide were designed preoperatively for bone defect repair and reconstruction following right iliac bone tumour resection; G-H. three-dimensionally-printed personalised prosthesis and surgical guide; I. intraoperative image; J. postoperative pathological results suggested giant cell bone tumour; K. postoperative pelvic frontal radiography film; L. the size of the porous structure.