. Failed Type II Pelvic Reconstruction. OrthopaedicsOne Cases. In: OrthopaedicsOne - The Orthopaedic Knowledge Network. Created Jul 20, 2011 12:24. Last modified Jul 20, 2011 12:34 ver.4. Retrieved 2019-05-27, from https://www.orthopaedicsone.com/x/BADRAw.
36 yr old male. IIB Ewings sarcoma 2001 treated with chemo and RT. Tumor Recurred in 2006, treated with chemotherapy and APC acetabulum. Failed due to non union, revised in 2001, failed in 2010. No evidence of disease. Now with unstable painful hip. Developed spontaneous common femoral thrombosis.
Initial imaging studies are shown below
What is the differential diagnosis?
Diagnosis (Click to see answer)