narrow band imaging optical diagnosis of small colorectal polyps in routine clinical practice the detect inspect characterise resect and discard 2 discard 2 study

Gut Online First, published on April 19, 2016 as 10.1136/gutjnl-2015-310584 Endoscopy ORIGINAL ARTICLE Narrow band imaging optical diagnosis of small colorectal polyps in routine clinical practice: the Detect Inspect Characterise Resect and Discard (DISCARD 2) study Colin J Rees,1,2,3 Praveen T Rajasekhar,1,3 Ana Wilson,4 Helen Close,5 Matthew D Rutter,2,3,6 Brian P Saunders,4 James E East,7 Rebecca Maier,5 Morgan Moorghen,4 Usman Muhammad,5 Helen Hancock,5 Anthoor Jayaprakash,8 Chris MacDonald,9 Arvind Ramadas,10 Anjan Dhar,11 James M Mason12 For numbered affiliations see end of article Correspondence to Professor Colin J Rees, Department of Gastroenterology, South Tyneside District Hospital, South Shields NE34 0PL, UK; Colin.Rees@stft.nhs.uk Received 18 August 2015 Revised 19 January 2016 Accepted 20 January 2016 To cite: Rees CJ, Rajasekhar PT, Wilson A, et al Gut Published Online First: [ please include Day Month Year] doi:10.1136/ gutjnl-2015-310584 ABSTRACT Background Accurate optical characterisation and removal of small adenomas (