AA	abdominal aorta
CA	cancer antigen
CHA	common hepatic artery
CI	confidence interval
CRM	circumferential resection margin
ICV	inferior caval vein
GDA	gastroduodenal artery
hPDAC	ductal adenocarcinoma of the pancreatic head
HR	hazard ratio
MDCT	multi-detector computed tomography
MP	mesopancreatic fat
MPE	mesopancreatic excision
MPS	mesopancreatic stranding
PALN	paraaortic lymph nodes
PV	portal vein
SMA	superior mesenteric artery
SMV	superior mesenteric vein
UICC	Union for international cancer control