Summary
Pancreatic ductal adenocarcinoma (PDAC) is one of the most aggressive human malignancies and the survival rate remains stagnant with a 5-year survival rate of only 5-8%. Some populations in our catchment area have higher risk for PDAC and lower survival following treatment. FOLFIRINOX (5-fluorouracil, leucovorin, oxaliplatin, and irinotecan) is often the preferred chemotherapy treatment choice for patients with PDAC, but considerable toxicities have limited its use. The decreased expression of nucleoside transporters due to genetic and epigenetic reasons appeared to account for Gem resistance.