Clinical Gastroenterology Vol.19 No.10(1-2)

Theme Endoscopic Treatment of Upper Gastrointestine: Current Status and Clinical Problems
Title Local Recurrence Including Multiple Lesions after Esophageal EMR
Publish Date 2004/09
Author Haruhiro Inoue Digestive Disease Center, Showa University Northern Yokohama Hospital
Author Yoshitaka Sato Digestive Disease Center, Showa University Northern Yokohama Hospital
Author Tamae Kazawa Digestive Disease Center, Showa University Northern Yokohama Hospital
Author Satoshi Sugaya Digestive Disease Center, Showa University Northern Yokohama Hospital
Author Hitoshi Satodate Digestive Disease Center, Showa University Northern Yokohama Hospital
Author Shin-ei Kudo Digestive Disease Center, Showa University Northern Yokohama Hospital
[ Summary ] Local recurrence including other multiple lesions, in the esophagus immediately after EMR, were reported to be around 8% of all cases. The rate of multiple lesions in the esophagus is considered to be 8 to 14%. 0-IIa and 0-IIc lesions are observed endoscopically. Elevated or depressed lesions, with clear delineation from the surrounding mucosa are typical. Whitish or reddish color changes are very common with those lesions.
To make a diagnosis for 0-IIb type lesions, detection of reddish changes around the primary EMR scar is most important, and dilated IPCL (IPCL-Type IV,V) is also extremely characteristic of severe dysplasia and carcinoma in situ. Those findings are common even in very minute lesions (around 1 mm).
The first line treatment for recurrent or multiple lesions of the esophagus is now considered to be repeated EMR. An understanding of IPCL changing patterns in flat lesions is very useful.
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