Fig. 1.

a Axial CECT of the abdomen in a 24-year-old man with DSRCT. There is a large, heterogeneous peritoneal mass in the abdominal cavity (white arrowheads). It is predominantly cystic but has solid enhancing tissue within it (black arrows). Peritoneal thickening and a peritoneal soft tissue nodule are seen separate to the mass (white arrow). b Axial CECT of the abdomen in a 24-year-old man with DSRCT. There are multiple mesenteric and peritoneal soft tissue nodules (white arrows). There is diffuse peritoneal thickening scalloping the edges of the liver (black arrowheads)