Table 1.

Definitions of the National Comprehensive Cancer Network (NCCN) and Dutch Pancreatic Cancer Group (DPCG) for locally advanced pancreatic cancer

	Arterial involvement	Venous involvement
NCCN criteria	SMA and celiac trunk involvement > 180°, aortic involvement	Unreconstructable PV/SMV occlusion
DPCG criteria	SMA, celiac trunk or hepatic artery involvement > 90°	PV/SMV involvement > 270° or occlusion

NCCN National Comprehensive Cancer Network, DPCG Dutch Pancreatic Cancer Group, SMA superior mesenteric artery, PV portal vein, SMV superior mesenteric vein