Su1362 Therapeutic ERCP Using Short Double-Balloon Enteroscopy in Patients With Surgically Altered Anatomy

6, and negative (class I, II, III, and non-informative) in 6. The sensitivity and specificity of the cytologic diagnosis were 86 % and 100 %, respectively. Procedure induced mild pancreatitis occurred in 1 patient (8%). Conclusion: Pancreatic duct lavage cytology with cell block method may be useful for the differentiation between benign and malignant IPMN of the branch duct type. Further studies in a larger population are required to confirm our results.