Fig. 1From: First reported case of a collision tumor composed of pancreatic adenocarcinoma and retroperitoneal liposarcoma: a case reporta preoperative CT-scan (left – axial, right – coronal), showing a central hypodense tumor mass of 6,4 × 6,8 cm in the pancreatic tail (marked with white arrow) and a perifocal, diffuse fibrotic enhancement of the retroperitoneal fat (marked with white arrow head). The corridor of the CT core needle biopsy is marked with a white line; b intraoperative situs showingBack to article page