RADIOLOGY: PANCREAS: Case# 33101: PANCREATIC CA - ARTERIAL SCAN. Pancreatitis. 1. Pancreatic neck carcinoma with involvement of common hepatic artery, splenic artery and vein, celiac axis, superior mesenteric vein, and proximal main portal vein. 2. Peripancreatic infiltration compatible with pancreatitis, though concurrent tumor infiltration is difficult to exclude. 3. No hepatic metastases identified.