Table 1.
Approaches to pancreatic screening
Sequential Serum Biomarker + Imaging | Sequential Abdominal Imaging Tests | Single or Concurrent Imaging Tests | |
---|---|---|---|
Sporadic population | Transabdominal US followed by noncontrast MRI/MRCP, prospective study in 2511 patients found 5 cancers (4 resectable)130 | Transabdominal US in 130,951 patients found 3 PDA117 | |
High-risk population | Serum CA19-9 followed by EUS if >37 U/mL detected in 546 individuals with ≥1 FDR with pancreatic cancer found pancreatic neoplasms in 5/546 (1 early cancer) | MRI/MRCP or CT followed by EUS in FPC relatives found IPMN and PDA in 8.3%130 EUS followed by ERCP (when abnormal) detected PanINs60 |
MRI/MRCP only in 79 p16 mutation carriers detected 5 cancers125 EUS + MRI/MRCP in FPC relatives detected IPMNs or PDA or both131 EUS + MDCT in FPC relatives detected IPMNs, PNET, and PDA115,116 EUS only in FPC relatives and mutation carriers detected IPMNs and PDA126 |
Abbreviations: CA 19-9, carbohydrate antigen 19-9; CT, computed tomography; ERCP, endoscopic retrograde cholangiopancreatography; EUS, endoscopic ultrasound; FDR, first-degree relative; FPC, familial pancreatic cancer; IPMNs, intraductal papillary mucinous neoplasms; MDCT, multi-detector computed tomography; MRI/MRCP, nagnetic resonance imaging/magnetic resonance cholangiopancreatography; PanINs, pancreatic intraepithelial neoplasias; PDA, pancreatic ductal adenocarcinoma; PNET, Pancreatic neuroendocrine tumors; US, ultrasound.