Comment on

• Prevalence and variable detection of proximal colon serrated polyps during screening colonoscopy.

  Kahi CJ, Hewett DG, Norton DL, Eckert GJ, Rex DK. Kahi CJ, et al. Clin Gastroenterol Hepatol. 2011 Jan;9(1):42-6. doi: 10.1016/j.cgh.2010.09.013. Epub 2010 Oct 1. Clin Gastroenterol Hepatol. 2011. PMID: 20888435
• What is the most reliable imaging modality for small colonic polyp characterization? Study of white-light, autofluorescence, and narrow-band imaging.

  Ignjatovic A, East JE, Guenther T, Hoare J, Morris J, Ragunath K, Shonde A, Simmons J, Suzuki N, Thomas-Gibson S, Saunders BP. Ignjatovic A, et al. Endoscopy. 2011 Feb;43(2):94-9. doi: 10.1055/s-0030-1256074. Epub 2011 Jan 26. Endoscopy. 2011. PMID: 21271465 Clinical Trial.
• Comparison of endoscopic closure modalities for standardized colonic perforations in a porcine colon model.

  Voermans RP, Vergouwe F, Breedveld P, Fockens P, van Berge Henegouwen MI. Voermans RP, et al. Endoscopy. 2011 Mar;43(3):217-22. doi: 10.1055/s-0030-1256072. Epub 2011 Mar 1. Endoscopy. 2011. PMID: 21365515
• Endoscopic mucosal resection outcomes and prediction of submucosal cancer from advanced colonic mucosal neoplasia.

  Moss A, Bourke MJ, Williams SJ, Hourigan LF, Brown G, Tam W, Singh R, Zanati S, Chen RY, Byth K. Moss A, et al. Gastroenterology. 2011 Jun;140(7):1909-18. doi: 10.1053/j.gastro.2011.02.062. Epub 2011 Mar 8. Gastroenterology. 2011. PMID: 21392504
• A quantitative assessment of the risks and cost savings of forgoing histologic examination of diminutive polyps.

  Kessler WR, Imperiale TF, Klein RW, Wielage RC, Rex DK. Kessler WR, et al. Endoscopy. 2011 Aug;43(8):683-91. doi: 10.1055/s-0030-1256381. Epub 2011 May 27. Endoscopy. 2011. PMID: 21623556