Ewing sarcoma - pelvis

Case contributed by Assoc Prof Frank Gaillard

Patient Data

Age: 20 years
Gender: Male

A very ill-defined lucency on the right involving the pelvis is seen, with no convincing cortical breach or periosteal reaction. There is also some soft tissue fullness lateral to the pelvis and medial displacement of the cecum. 

Nuclear medicine

Bone scan

Bone scan demonstrates markedly increased uptake in the right hemipelvis. 


CT demonstrates a large soft tissue mass centered on the right hemi-pelvis. 


MRI confirms the CT findings, with a very large mass not evident extending through the pelvis. 

Case Discussion

This was confirmed to be a Ewing sarcoma of the pelvis in a 20 year old male.

Case courtesy of Bob Cook, MD. Western Memorial Regional Hospital Corner Brook, Newfoundland.

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Case information

rID: 7845
Published: 16th Dec 2009
Last edited: 6th Oct 2019
Inclusion in quiz mode: Included

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