Schwannom Nervus ulnaris
![](https://pacs.de/sites/default/files/pictures/thumbs/www.eurorad.org/1/2/7/4/8/0/000001_thumb.jpg)
Ulnar nerve
schwannoma. Axial TSE T1-WI shows a homogeneous and isointense well-defined mass in contact with the ulnar nerve.
![](https://pacs.de/sites/default/files/pictures/thumbs/www.eurorad.org/1/2/7/4/8/1/000002_thumb.jpg)
Ulnar nerve
schwannoma. Coronal TSE T1-WI show a homogeneous and isointense fusiform well-defined mass.
![](https://pacs.de/sites/default/files/pictures/thumbs/www.eurorad.org/1/2/7/4/8/2/000003_thumb.jpg)
Ulnar nerve
schwannoma. Axial TSE SPIR T2-WI shows a slightly heterogeneous hyperintense mass.
![](https://pacs.de/sites/default/files/pictures/thumbs/www.eurorad.org/1/2/7/4/8/3/000004_thumb.jpg)
Ulnar nerve
schwannoma. Axial TSE T1-WI SPIR post-Gd shows avid enhancement of the mass with hypointense central area (target sign).
![](https://pacs.de/sites/default/files/pictures/thumbs/www.eurorad.org/1/2/7/4/8/4/000005_thumb.jpg)
Ulnar nerve
schwannoma. Coronal TSE T1-WI SPIR post-Gd shows avid enhancement of the mass with hypointense central area (target sign).
Schwannom Nervus ulnaris
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