{"title":"From indeterminant to septic: the rapid transformation of a pancreatic lesion","authors":"Ayowumi A. Adekolu MD, Ethan M. Cohen MD, Vibhu Chittajallu MD, Rohit Agrawal MD, Abdullahi Adedotun Sulaiman MD, Brain Markovich MD, Shailendra Singh MD, Shyam Thakkar MD","doi":"10.1016/j.vgie.2026.04.044","DOIUrl":null,"url":null,"abstract":"<div><h3>Background and Aims</h3><div>Delineation of the malignant potential of pancreatic cystic lesions (PCLs) is important for management. Current guidelines recommend EUS-guided FNA (EUS-FNA) for PCLs that meet specific criteria. However, data are conflicting on the role of prophylactic antibiotics after EUS-FNA. We present 2 cases of undifferentiated pancreatic lesions that were infected after EUS sampling.</div></div><div><h3>Methods</h3><div>Both patients developed signs and symptoms of sepsis after EUS sampling of PCLs. As a result, cystoduodenostomy with necrosectomy was performed for both cases with cyst wall biopsy.</div></div><div><h3>Results</h3><div>The cystoduodenostomy with necrosectomy and cyst wall biopsy successfully drained the cyst, resolved the sepsis, and revealed the diagnosis of the PCL as a lymphoepithelial cyst (LEC).</div></div><div><h3>Conclusions</h3><div>A LEC is a type of PCL that may carry a higher risk of infection for which prophylactic antibiotics should be considered. Postprocedure infections are rarely encountered with other cysts. Close observation and follow-up should be performed after EUS sampling of LECs given the risk of sepsis as seen in our cases despite prophylactic antibiotic use. EUS-guided drainage and debridement are effective for the management of infected LECs.</div></div>","PeriodicalId":55855,"journal":{"name":"VideoGIE","volume":"11 10","pages":"Pages 447-450"},"PeriodicalIF":0.0000,"publicationDate":"2026-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"VideoGIE","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S246844812600127X","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/5/6 0:00:00","PubModel":"Epub","JCR":"Q3","JCRName":"Medicine","Score":null,"Total":0}
引用次数: 0
Abstract
Background and Aims
Delineation of the malignant potential of pancreatic cystic lesions (PCLs) is important for management. Current guidelines recommend EUS-guided FNA (EUS-FNA) for PCLs that meet specific criteria. However, data are conflicting on the role of prophylactic antibiotics after EUS-FNA. We present 2 cases of undifferentiated pancreatic lesions that were infected after EUS sampling.
Methods
Both patients developed signs and symptoms of sepsis after EUS sampling of PCLs. As a result, cystoduodenostomy with necrosectomy was performed for both cases with cyst wall biopsy.
Results
The cystoduodenostomy with necrosectomy and cyst wall biopsy successfully drained the cyst, resolved the sepsis, and revealed the diagnosis of the PCL as a lymphoepithelial cyst (LEC).
Conclusions
A LEC is a type of PCL that may carry a higher risk of infection for which prophylactic antibiotics should be considered. Postprocedure infections are rarely encountered with other cysts. Close observation and follow-up should be performed after EUS sampling of LECs given the risk of sepsis as seen in our cases despite prophylactic antibiotic use. EUS-guided drainage and debridement are effective for the management of infected LECs.
期刊介绍:
VideoGIE, an official video journal of the American Society for Gastrointestinal Endoscopy, is an Open Access, online-only journal to serve patients with digestive diseases. VideoGIE publishes original, single-blinded peer-reviewed video case reports and case series of endoscopic procedures used in the study, diagnosis, and treatment of digestive diseases. Videos demonstrate use of endoscopic systems, devices, and techniques; report outcomes of endoscopic interventions; and educate physicians and patients about gastrointestinal endoscopy. VideoGIE serves the educational needs of endoscopists in training as well as advanced endoscopists, endoscopy staff and industry, and patients. VideoGIE brings video commentaries from experts, legends, committees, and leadership of the society. Careful adherence to submission guidelines will avoid unnecessary delays, as incomplete submissions may be returned to the authors before initiation of the peer review process.