5′-NT	5′-nucleosidase
CAFs	cancer-associated fibroblasts
CDA	cytidine deaminase
CNT	concentrative nucleoside transporter
dCK	deoxycytidine kinase
DCTD	deoxycytidylate deaminase
dCTP	deoxycytidine triphosphate
dFdC	2′,2′-difluorodeoxycytidine
dFdU	2′,2′- difluorodeoxyuridine
DFS	disease-free survival
ECM	extracellular matrix
ENT	equilibrative nucleoside transporter
NT	nucleoside transporters
NP	nanoparticle
OS	overall survival
PDAC	pancreatic ductal adenocarcinoma
PEG	polyethylene glycol
PSCs	pancreatic stellate cells
RR	ribonucleotide reductase