Natural history of patients followed radiographically with mucinous cysts of the pancreas Journal Article


Authors: Pak, L. M.; D’Angelica, M. I.; DeMatteo, R. P.; Kingham, T. P.; Balachandran, V. P.; Jarnagin, W. R.; Allen, P. J.
Article Title: Natural history of patients followed radiographically with mucinous cysts of the pancreas
Abstract: Objective: The aim of this study was to evaluate the outcome of patients presumed to have mucinous cysts of the pancreas who were initially selected for radiographic surveillance. Methods: Patients with a pancreatic cyst and a measured cyst fluid carcinoembryonic antigen (CEA) ≥192 ng/mL were included. Patients were stratified by those who underwent initial resection and those who were recommended for radiographic surveillance. The natural history of these two groups was examined. Results: From 1999 to 2014, 227 patients were identified who had a cyst fluid CEA ≥192 ng/mL (median 961, range 192–300,000 ng/mL). Immediate resection was performed on 63 patients (28%). Initial radiographic surveillance was recommended for 164 patients; 87% did not have main pancreatic duct dilation, and 87% met consensus criteria for radiographic surveillance. After a median follow-up of 56 months, 48 of the 164 patients (29%) had undergone resection. Ultimately, there were three cases (2%) of high-grade dysplasia and two cases of invasive carcinoma (1%) within these 164 patients selected for observation. Three of the five cases of either high-grade dysplasia or invasive carcinoma were among the 22 patients followed outside of consensus guidelines. Conclusions: Appropriately selected patients with mucinous pancreatic cysts can be safely followed with serial surveillance with a low risk of malignant progression. © 2017, The Society for Surgery of the Alimentary Tract.
Keywords: intraductal papillary mucinous neoplasm; pancreatic cyst; mucinous cyst; pancreatic cystic neoplasm
Journal Title: Journal of Gastrointestinal Surgery
Volume: 21
Issue: 10
ISSN: 1091-255X
Publisher: Springer  
Date Published: 2017-10-01
Start Page: 1599
End Page: 1605
Language: English
DOI: 10.1007/s11605-016-3338-1
PROVIDER: scopus
PUBMED: 28516310
PMCID: PMC5693653
DOI/URL:
Notes: Article -- Export Date: 4 October 2017 -- Source: Scopus
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MSK Authors
  1. Ronald P DeMatteo
    637 DeMatteo
  2. Peter Allen
    501 Allen
  3. William R Jarnagin
    905 Jarnagin
  4. T Peter Kingham
    612 Kingham
  5. Linda Ma Pak
    30 Pak