Case Report
Copyright ©The Author(s) 2015.
World J Gastrointest Surg. Jul 27, 2015; 7(7): 123-127
Published online Jul 27, 2015. doi: 10.4240/wjgs.v7.i7.123
Figure 1
Figure 1 Endoscopic findings in case 1. A: Before endoscopic submucosal dissection (ESD). The lesion covered three-quarters of the circumference; B: After ESD. We injected a steroid into an artificial ulcer.
Figure 2
Figure 2 Enhanced computed tomography showed food residue in his mediastinum (arrow) (A) and mediastinal emphysema (arrow) (B).
Figure 3
Figure 3 Endoscopic findings in case 2. A: Before endoscopic submucosal dissection (ESD). The extent of the lesion ranged over half of its circumference; B: After ESD. We could not completely resect the lesion due to marked fibrosis.
Figure 4
Figure 4 Enhanced computed tomography showed food residue in his mediastinum (arrow) (A) and mediastinal emphysema (arrow) (B).