Service of Gastroenterology and Hepatology, Geneva University Hospital,
Rue Gabrielle-Perret-Gentil 4, 1205 Genève
Switzerland
Research Article
Endoscopic Ultrasonography Fine Needle Aspiration in Pancreatic
Masses: A Study Comparing 22-gauge and 25-gauge Needle in the Same
Patient
Author(s): Vasseur P, Puppa G, Nguyen T, Genevay M and Frossard JLVasseur P, Puppa G, Nguyen T, Genevay M and Frossard JL
Background: It remains unclear whether the 22- and 25-gauge needles have equal diagnostic yields in endoscopic ultrasonography–fine needle aspiration of pancreatic masses. Methods: Patients presenting with pancreatic solid masses were prospectively included between July 2010 and June 2012. Each patient underwent ultrasonography–fine needle aspiration using two different needle sizes (22- and 25-gauge needles) during the same endoscopic session, the 25 and 22 needle sequence being randomized. Cytological preparations included smear cytology, ThinPrep and Cell Block. Specimens were analyzed for diagnosis, cellularity, amount of blood and digestive contamination. Final diagnosis was reached by the final pathological report, clinical and radiological follow-up. Results: Thirty-seven patients were included among them 34 subjects had malignant pancreatic neoplasm on final diagno.. Read More»
DOI:
10.4172/2157-7099.1000384
Journal of Cytology & Histology received 2334 citations as per Google Scholar report