Volume 131, Issue 5, Pages 1392-1399 (November 2006) The Development and Validation of an Endoscopic Grading System for Barrett’s Esophagus: The Prague C & M Criteria Prateek Sharma, John Dent, David Armstrong, Jacques J.G.H.M. Bergman, Liebwin Gossner, Yoshio Hoshihara, Janusz A. Jankowski, Ola Junghard, Lars Lundell, Guido N.J. Tytgat, Michael Vieth Gastroenterology Volume 131, Issue 5, Pages 1392-1399 (November 2006) DOI: 10.1053/j.gastro.2006.08.032 Copyright © 2006 AGA Institute Terms and Conditions
Figure 1 Assessment score sheet for analysis of endoscopy videos. Gastroenterology 2006 131, 1392-1399DOI: (10.1053/j.gastro.2006.08.032) Copyright © 2006 AGA Institute Terms and Conditions
Figure 2 Endoscopic grading system for Barrett’s esophagus. A copy of these instructions was given to assessors participating in the validation of the grading system. GEJ: gastroesophageal junction. Gastroenterology 2006 131, 1392-1399DOI: (10.1053/j.gastro.2006.08.032) Copyright © 2006 AGA Institute Terms and Conditions
Figure 3 Diagrammatic representation of endoscopic Barrett’s esophagus showing an area classified as C2M5. C: extent of circumferential metaplasia; M: maximal extent of the metaplasia (C plus a distal “tongue” of 3 cm); GEJ: gastroesophageal junction. Gastroenterology 2006 131, 1392-1399DOI: (10.1053/j.gastro.2006.08.032) Copyright © 2006 AGA Institute Terms and Conditions
Figure 4 Video still of endoscopic Barrett’s esophagus showing an area classified as C2M5. C: extent of circumferential metaplasia; M: maximal extent of the metaplasia (C plus a distal “tongue” of 3 cm). Gastroenterology 2006 131, 1392-1399DOI: (10.1053/j.gastro.2006.08.032) Copyright © 2006 AGA Institute Terms and Conditions