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Figure 3 | BMC Gastroenterology

Figure 3

From: Improvement of endocytoscopic findings after per oral endoscopic myotomy (POEM) in esophageal achalasia; does POEM reduce the risk of developing esophageal carcinoma? Per oral endoscopic myotomy, endocytoscopy and carcinogenesis

Figure 3

Conventional endoscopic images of the EGJ and mid-thoracic esophagus before and after POEM. 3-a, b Before POEM, the EGJ is extremely tight. Whitish color change is seen on the surface mucosa without permeability of vascular structures. 3-c, d After POEM, the narrow segment of the EGJ has been totally released. The status of the surface mucosa is significantly improved, and permeability of the surface vascular patterns is restored.

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