Retroperitoneal epithelioid sarcoma: A case report

Figure 1 Abdominal radiography showing right upper quadrant mass enlargement.

Figure 2 Computed tomography scan (simple and arterial phase) with infiltrative lesion at duodenum and gallbladder.

Figure 3 Duodenal posterior wall perforation (A and B), retroperitoneal solid and irregular neoplasia (C), extreme friability and spontaneous bleeding (D).

Figure 4 H and E with fusiform and giant pleomorphic cells, increased mitosis (A and B), positive staining for vimentin and cytokeratin respectively (C and D).