Case Report
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World J Gastroenterol. Jun 7, 2014; 20(21): 6698-6700
Published online Jun 7, 2014. doi: 10.3748/wjg.v20.i21.6698
Application of blunt dissection in ESD of a gastric submucosal tumor
Zong-Quan Wen, Guang-Yao Wu, Shao-Ping Yu, Xiao-Dong Lin, Song-Hu Li, Xian-Guang Huang, Fu Zhang, Xiao-Yu Zeng, Hai-Yan Huang, Ai-Mei Li
Zong-Quan Wen, Guang-Yao Wu, Shao-Ping Yu, Xiao-Dong Lin, Song-Hu Li, Xian-Guang Huang, Fu Zhang, Department of Gastroenterology, Dongguan Kanghua Hospital, Dongguan 523080, Guangdong Province, China
Xiao-Yu Zeng, Hai-Yan Huang, Ai-Mei Li, Department of Endoscopy Centre, Dongguan Kanghua Hospital, Dongguan 523080, Guangdong Province, China.
Author contributions: Wen ZQ and Wu GY were the main contributors to this work, and are co-first authors; Yu SP, Lin XD and Li SH guided and helped to diagnosis the patient; Wu GY, Huang XG and Zhang F obtained the data; Wu GY analyzed the data; Wen ZQ and Zeng XY performed the surgery; Huang HY and Li AM assisted in the surgery; Wen ZQ and Wu GY wrote the report; Yu SP guided the work; all authors approved the final version.
Correspondence to: Shao-Ping Yu, MD, Department of Gastroenterology, Dongguan Kanghua Hospital, 1000 Dongguan Avenue, Dongguan 523080, Guangdong Province, China. yushaopingmd@163.com
Telephone: +86-769-23095553 Fax: +86-769-23095553
Received: January 1, 2014
Revised: February 14, 2014
Accepted: March 5, 2014
Published online: June 7, 2014
Abstract

We performed endoscopic submucosal dissection of a gastric fundus tumor. It was difficult to strip the tumor completely due to space limitation, and we used blunt dissection to remove the tumor quickly and safely. Firstly, the basal area of the 2.5 cm submucosal tumor located in the gastric fundus was cut open, and the mucosa was dissected. The tumor was difficult to peel, therefore, a snare was used and the tumor was pulled and tightened slightly. Short electronic coagulation was used during the procedure. The tumor was then bluntly dissected. This method ensured rapid and complete removal of the tumor.

Keywords: Blunt dissection, Endoscopic submucosal dissection, Gastric fundus submucosal tumor

Core tip: We performed endoscopic submucosal dissection (ESD) of a gastric fundus tumor. It was difficult to strip the tumor completely due to space limitation, therefore, we used blunt dissection and removed the tumor quickly and safely. This is a new method based on traditional ESD, and ensured quick and safe removal of the tumor in this patient.