Fig. 3
From: An acetabular-preserving procedure for pelvic giant cell tumor involving partial acetabulum

a X-ray and b axial CT scans of a 44-year-old male show the tumor was located in region III (ischium) + II (posterior acetabulum). c Anteroposterior and d lateral X-ray at the last follow-up showing no bone graft collapse, absorption, or screw failure. e Coronal and f axial CT scan at the last follow-up showing bone graft union with the host bone