Pathology-proven pancreatic ductal adenocarcinoma with vascular encasement and abutment, small regional lymphadenopathy, and hepatic metastasis.

The primary factors indicating that pancreatic ductal adenocarcinoma is unresectable are the existence of metastasis and/or invasion of blood vessels, specifically encasement of the celiac trunk and superior mesenteric artery. A comprehensive report ought to incorporate these essential discoveries.