Clinical Gastroenterology Vol.23 No.1(13)

Theme Therapeutic Strategy for Early Gastrointestinal Cancers with EMR or ESD
Title ESD for Early Colorectal Tumors -- Technique and Clinical Outcome
Publish Date 2008/01
Author Shusei Fukunaga Division of Endoscopy, National Cancer Center Hospital
Author Yutaka Saito Division of Endoscopy, National Cancer Center Hospital
Author Tuyoshi Kikuchi Division of Endoscopy, National Cancer Center Hospital
Author Takeshi Nakajima Division of Endoscopy, National Cancer Center Hospital
Author Takahisa Matsuda Division of Endoscopy, National Cancer Center Hospital
[ Summary ] Endoscopic submucosal dissection (ESD) which is a widely accepted treatment for early gastric cancer has been introduced for treatment of early colorectal tumors. Indications for ESD, such as a II a (LST-NG) > 20 mm tumor and a tumor showing non-lifting signs, as well as relative indications such as I s + II a (LST-NG) > 40 mm tumors are defined. In order to reduce complications of ESD, attention is paid to many aspects of technique and devices. Colonic-wall perforations, including rectal penetrations, were found in 12 of 293 patients (4 %). Delayed bleeding after ESD was observed in 4 of 293 patients (1 %). It is necessary to establish effective procedures through sufficient knowledge of colorectal ESD.
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