Case Report
Copyright ©2009 The WJG Press and Baishideng. All rights reserved.
World J Gastroenterol. May 7, 2009; 15(17): 2162-2165
Published online May 7, 2009. doi: 10.3748/wjg.15.2162
Endoscopic submucosal dissection of a rectal carcinoid tumor using grasping type scissors forceps
Kazuya Akahoshi, Yasuaki Motomura, Masaru Kubokawa, Noriaki Matsui, Manami Oda, Risa Okamoto, Shingo Endo, Naomi Higuchi, Yumi Kashiwabara, Masafumi Oya, Hidefumi Akahane, Haruo Akiba
Kazuya Akahoshi, Yasuaki Motomura, Masaru Kubokawa, Noriaki Matsui, Manami Oda, Risa Okamoto, Shingo Endo, Naomi Higuchi, Yumi Kashiwabara, Department of Gastroenterology, Aso Iizuka Hospital, Iizuka 820-8505, Japan
Masafumi Oya, Department of Pathology, Aso Iizuka Hospital, Iizuka 820-8505, Japan
Hidefumi Akahane, Haruo Akiba, Fujifilm Corporation, Saitama 331-9624, Japan
Author contributions: Akahoshi K and Motomura Y performed ESD; Akahoshi K, Akahane H and Akiba H developed a grasping type scissors forceps; Oya M performed histological analysis; Akahoshi K, Motomura Y, Kubokawa M, Matsui N, Oda M, Okamoto R, Endo S, Higuchi N and Kashiwabara Y wrote the paper.
Correspondence to: Kazuya Akahoshi, MD, PhD, Department of Gastroenterology, Aso Iizuka Hospital, 3-83 Yoshio, Iizuka 820-8505, Japan. kakahoshi2@aol.com
Telephone: +81-948-223800
Fax: +81-948-298747
Received: January 11, 2009
Revised: March 14, 2009
Accepted: March 21, 2009
Published online: May 7, 2009
Abstract

Endoscopic submucosal dissection (ESD) with a knife is a technically demanding procedure associated with a high complication rate. The shortcomings of this method are the inability to fix the knife to the target lesion, and compression of the lesion. These can lead to major complications such as perforation and bleeding. To reduce the risk of complications related to ESD, we developed a new grasping type scissors forceps (GSF), which can grasp and incise the targeted tissue using electrosurgical current. Colonoscopy on a 55-year-old woman revealed a 10-mm rectal submucosal nodule. The histological diagnosis of the specimen obtained by biopsy was carcinoid tumor. Endoscopic ultrasonography demonstrated a hypoechoic solid tumor limited to the submucosa without lymph node involvement. It was safely and accurately resected without unexpected incision by ESD using a GSF. No delayed hemorrhage or perforation occurred. Histological examination confirmed the carcinoid tumor was completely excised with negative resection margin.

Keywords: Endoscopic submucosal dissection, New device, Rectal carcinoid, Grasping type scissors forceps, Endoscopic therapy