Abstract:
OBJECTIVES:The aim of this study was to establish a minimally invasive and simple screening test for detection of pancreatic ductal adenocarcinoma (PDAC) using duodenal juice (DJ). METHODS:Duodenal juice was collected prospectively before endoscopic retrograde cholangiopancreatography in 46 patients. A protease inhibitor was not added to the samples collected during the initial 2.5 minutes but was added in the latter 2.5 minutes. Thereafter, secretin was administered intravenously, and DJ was subsequently collected for additional 10 minutes. The sensitivities of carcinoembryonic antigen (CEA), S100 calcium-binding protein P (S100P), and interleukin 8 in DJ and pancreatic juice were assessed. RESULTS:There were 30 patients with PDAC and 16 with benign lesions. It was possible to collect an adequate amount of DJ without secretin administration. In the PDAC group, CEA concentrations in DJ were significantly higher than those in the benign group, even without the use of a protease inhibitor. S100P levels in DJ in the PDAC group were significantly higher than those in the benign group in the presence of the protease inhibitor. CONCLUSIONS:Duodenal juice collection during routine upper endoscopy and assessments of CEA and S100P in DJ might become a useful screening test for detection of PDAC.
journal_name
Pancreasjournal_title
Pancreasauthors
Mori Y,Ohtsuka T,Kono H,Nagayoshi Y,Ideno N,Aso T,Kozono S,Ohuchida K,Takahata S,Nakamura M,Mizumoto K,Tanaka Mdoi
10.1097/MPA.0b013e3182649979subject
Has Abstractpub_date
2013-03-01 00:00:00pages
187-92issue
2eissn
0885-3177issn
1536-4828pii
00006676-201303000-00001journal_volume
42pub_type
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