Case Report
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Apr 7, 2012; 18(13): 1552-1554
Published online Apr 7, 2012. doi: 10.3748/wjg.v18.i13.1552
Figure 1
Figure 1 Barium meal examination revealed a spherical filling defect in the lower esophagus.