Comment on

• Mortality from nonulcer bleeding is similar to that of ulcer bleeding in high-risk patients with nonvariceal hemorrhage: a prospective database study in Italy.

  Marmo R, Del Piano M, Rotondano G, Koch M, Bianco MA, Zambelli A, Di Matteo G, Grossi E, Cipolletta L; PNED 1 Investigators; PNED 2 Investigators; Prometeo Investigators. Marmo R, et al. Gastrointest Endosc. 2012 Feb;75(2):263-72, 272.e1. doi: 10.1016/j.gie.2011.07.066. Epub 2011 Oct 13. Gastrointest Endosc. 2012. PMID: 22000792
• Aspirin use and bleeding risk after endoscopic submucosal dissection in patients with gastric neoplasms.

  Cho SJ, Choi IJ, Kim CG, Lee JY, Nam BH, Kwak MH, Kim HJ, Ryu KW, Lee JH, Kim YW. Cho SJ, et al. Endoscopy. 2012 Feb;44(2):114-21. doi: 10.1055/s-0031-1291459. Epub 2012 Jan 23. Endoscopy. 2012. PMID: 22271021
• Use of the endoscopically applied hemostatic powder TC-325 in cancer-related upper GI hemorrhage: preliminary experience (with video).

  Chen YI, Barkun AN, Soulellis C, Mayrand S, Ghali P. Chen YI, et al. Gastrointest Endosc. 2012 Jun;75(6):1278-81. doi: 10.1016/j.gie.2012.02.009. Epub 2012 Apr 5. Gastrointest Endosc. 2012. PMID: 22482923 No abstract available.
• Outcomes following acute nonvariceal upper gastrointestinal bleeding in relation to time to endoscopy: results from a nationwide study.

  Jairath V, Kahan BC, Logan RF, Hearnshaw SA, Doré CJ, Travis SP, Murphy MF, Palmer KR. Jairath V, et al. Endoscopy. 2012 Aug;44(8):723-30. doi: 10.1055/s-0032-1309736. Epub 2012 Jul 2. Endoscopy. 2012. PMID: 22752889 Clinical Trial.
• Capsule endoscopy or angiography in patients with acute overt obscure gastrointestinal bleeding: a prospective randomized study with long-term follow-up.

  Leung WK, Ho SS, Suen BY, Lai LH, Yu S, Ng EK, Ng SS, Chiu PW, Sung JJ, Chan FK, Lau JY. Leung WK, et al. Am J Gastroenterol. 2012 Sep;107(9):1370-6. doi: 10.1038/ajg.2012.212. Epub 2012 Jul 24. Am J Gastroenterol. 2012. PMID: 22825363 Clinical Trial.