Background: Chronic pancreatitis (CP) is a pathological fibro-inflammatory
disorder. Pancreatic cancer (PC) is known to be one of the most deadly types of
cancer, and its early detection remains difficult. The most common PC is pancreatic
ductal adenocarcinoma (PDAC). Patients with CP have a higher risk of PDAC.
Differentiation of CP from PDAC can be challenging. Objectives: To summarize
recent findings on the CP-PC relationship, risk factors, biomarkers, and potential
therapies. Materials and methods: Articles from the PubMed database, primarily
published from 2024/5/1 to 2025/5/31. Chronic pancreatitis and cancer: Pitavastatin
suppresses cancer-prone chronic inflammation, reducing the risk of CP and PC.
Nuclear factor of activated T cells 5 (NFAT5) may be a potential druggable target in
PDAC resistant to KRAS therapy. Human rhomboid family-1 (RHBDF1) could be a
viable target for the diagnosis and treatment of early-stage PC. Leptin may serve as
a biomarker to distinguish PC from CP. Liquid assays using the in situ-proven ExmiR-
4516 may have the potential for detecting relatively early-stage PDAC and
monitoring its clinical course. An autoantibody (AAb) panel (CEACAM1-DPPA2-
DPPA3-MAGEA4-SRC-TPBG-XAGE3) may potentially serve as a PDAC diagnostic
test. Conclusion: This review offers essential insights into the relationship between
PDAC and CP.
Keywords: chronic pancreatitis, pancreatic cancer, pancreatic ductal
adenocarcinoma, potential biomarkers