PMC7499277_01
Esophageal graphy is showing no passage.
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fig1
Esophageal passage graphy showed almost no passage (Figure 1).
Almost a complete obstruction was revealed by endoscopy.
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fig2
When we performed endoscopy, we found almost complete obstruction (Figure 2).
A SEMS under the esophageal stricture line.
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fig3
In tomography, it was revealed that the proximal esophagus was extremely widened and the stent was approximately 1 cm below (Figure 3).