Retroperitoneal Extragastrointestinal Stromal Tumors Have a Poor Survival Outcome: A Multicenter Observational Study.
Weixian HuChengbin ZhengRenjie LiXingyu FengGuoliang ZhengZhichao ZhengWenjun XiongGuosheng LinYongjian ZhouWei WangYan ZhaoYong LiPublished in: Cancer management and research (2020)
eGISTs were predominantly found from the retroperitoneum and mostly classified as high risk. Those located in the retroperitoneum and of size >15 cm had the poorer OS and DFS as compared to those in the non-retroperitoneum and of size <15 cm.