Fig. 2
From: Surgical treatment for pelvic giant cell tumor: a multi-center study
Case presentation of a 32-year-old male presented a persistent pain of the left ilium for 3 months. a Osteolytic lesions can be observed in the left ilium on the plain film. b CT scan shows the tumor involvement in the ilium where a huge soft tissue mass formed. c The tumor was resected widely, and the inferior cut line was at the normal bone above the acetabulum. d Screws and rods were used for reconstruction of the pelvic ring after tumor resection