Fig. 4
From: An acetabular-preserving procedure for pelvic giant cell tumor involving partial acetabulum
a X-ray, b coronal, and c axial CT scans of a 40-year-old female shows the tumor was located in region III (ischium) + II (posterior acetabulum). d Anteroposterior and e iliac bone oblique X-ray at the last follow-up showing no bone graft collapse, absorption, or screw failure. f Coronal, g sagittal, and h axial CT scans at the last follow-up showing bone graft union with the host bone