Endoscopic Submucosal Dissection of the Angiolipoma at Hypopharynx-Esophageal Introitus

<div>The esophagus was dilated; the right side of the esophageal lumen showed a large soft tissue mass with an irregular shape, a smooth surface with nonuniform density.</div>

Gastroenterology Research and Practice

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Figure 5

Figure 5: Endoscopic Submucosal Dissection of the Angiolipoma at Hypopharynx-Esophageal Introitus 