Presentation
Pelvic pain.
Patient Data
Age: 50 years
Gender: Female
From the case:
Hemangiopericytoma - pelvis
![](https://prod-images-static.radiopaedia.org/images/54959009/110149_thumb.jpeg)
![This study is a stack](/packs/stack-YQKLCKBI.gif)
![](https://prod-images-static.radiopaedia.org/images/54959567/220201_thumb.jpeg)
![This study is a stack](/packs/stack-YQKLCKBI.gif)
![](https://prod-images-static.radiopaedia.org/images/54959711/330377_thumb.jpeg)
![This study is a stack](/packs/stack-YQKLCKBI.gif)
![](https://prod-images-static.radiopaedia.org/images/54959807/440285_thumb.jpeg)
![This study is a stack](/packs/stack-YQKLCKBI.gif)
![](https://prod-images-static.radiopaedia.org/images/54959874/110084_thumb.jpeg)
![This study is a stack](/packs/stack-YQKLCKBI.gif)
![](https://prod-images-static.radiopaedia.org/images/54959928/110066_thumb.jpeg)
![This study is a stack](/packs/stack-YQKLCKBI.gif)
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Info
![](https://prod-images-static.radiopaedia.org/images/54959009/110149_big_gallery.jpeg)
A few subpleural and intraparenchymal nodules less than 5mm in diameter are seen at both lungs.
A 68×35mm well-defined soft tissue mass is seen at right distal presacral region. Fat plane between the mass and adjacent rectal wall is obliterated.
Case Discussion
Pathology proven hemangiopericytoma, which is a term formerly used to describe a continuum of mesenchymal tumors with elevated cellularity found throughout the body in soft tissue and bone.