Figure 4
From: Subsequent intra-abdominal fibromatosis mimicking recurrent gastrointestinal stromal tumor
![Figure 4](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1746-1596-8-125/MediaObjects/13000_2013_Article_817_Fig4_HTML.jpg)
The upper ureter entrapped in the inside of the tumor.
From: Subsequent intra-abdominal fibromatosis mimicking recurrent gastrointestinal stromal tumor
The upper ureter entrapped in the inside of the tumor.