Case Report
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Nov 14, 2012; 18(42): 6168-6171
Published online Nov 14, 2012. doi: 10.3748/wjg.v18.i42.6168
Figure 2
Figure 2 Upper gastrointestinal endoscopy. A: Emergency endoscopy shows a 2 cm submucosal tumor-like bulging mass with central ulceration; B: A follow-up endoscopy image showing a decreased mass size and fistula orifice.