Case Report
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Jun 14, 2012; 18(22): 2872-2876
Published online Jun 14, 2012. doi: 10.3748/wjg.v18.i22.2872
Figure 1
Figure 1 A red protruding lesion (20 mm in diameter) with spontaneous bleeding was found in the superior duodenal angle.