Endoscopic resection of gastric submucosal tumors: A comparison of endoscopic nontunneling with tunneling resection and a systematic review

Background/Aim: Endoscopic tunneling resection is a relatively novel endoscopic technology for removing gastric submucosal tumors. Our study aimed to compare the differences between tunneling and nontunneling resection for gastric submucosal tumors.Materials and Methods: Resections of gastric submuc...

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Main Authors: Qiang Zhang, Fei Wang, Gong Wei, Jian-Qun Cai, Fa-Chao Zhi, Yang Bai
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2017-01-01
Series:The Saudi Journal of Gastroenterology
Subjects:
Online Access:http://www.saudijgastro.com/article.asp?issn=1319-3767;year=2017;volume=23;issue=1;spage=52;epage=59;aulast=Zhang
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author Qiang Zhang
Fei Wang
Gong Wei
Jian-Qun Cai
Fa-Chao Zhi
Yang Bai
author_facet Qiang Zhang
Fei Wang
Gong Wei
Jian-Qun Cai
Fa-Chao Zhi
Yang Bai
author_sort Qiang Zhang
collection DOAJ
description Background/Aim: Endoscopic tunneling resection is a relatively novel endoscopic technology for removing gastric submucosal tumors. Our study aimed to compare the differences between tunneling and nontunneling resection for gastric submucosal tumors.Materials and Methods: Resections of gastric submucosal tumors (n = 97) performed from 2010 to 2015 at our endoscopy center were reviewed, and PubMed was searched for clinical studies on gastric submucosal tumor resection by endoscopic nontunneling and tunneling techniques. Results: At our endoscopy center, nontunneling (Group 1) and tunneling resection (Group 2) were performed for 78 and 19 submucosal tumors, respectively; median tumor diameters were 15 and 20 mm (P = 0.086), median procedural times were 50 and 75 min (P = 0.017), successful resection rates were 94.9% (74/78) and 89.5% (17/19) (P = 0.334), and en bloc resection rates were 95.9% (71/74) and 94.1% (16/17) (P = 0.569) in the Groups 1 and 2, respectively. Postoperative fever, delayed hemorrhage and perforation, hospitalization time, and hospitalization expense were statistically similar between the 2 groups. A literature review on gastric submucosal tumor resection suggested that the en bloc resection rates of the two methods for tumors with a median diameter of 15–30 mm were also high, and there were no relapses during the follow-up period. Conclusions: Both endoscopic nontunneling and tunneling resection seem to be effective and safe methods for removing relatively small gastric submucosal tumors. Compared with endoscopic nontunneling, tunneling resection does not seem to have distinct advantages for gastric submucosal tumors, and has a longer mean operative time.
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spelling doaj.art-58c5022ca29147a590ad22bfe13308952022-12-21T19:54:22ZengWolters Kluwer Medknow PublicationsThe Saudi Journal of Gastroenterology1319-37671998-40492017-01-01231525910.4103/1319-3767.199116Endoscopic resection of gastric submucosal tumors: A comparison of endoscopic nontunneling with tunneling resection and a systematic reviewQiang ZhangFei WangGong WeiJian-Qun CaiFa-Chao ZhiYang BaiBackground/Aim: Endoscopic tunneling resection is a relatively novel endoscopic technology for removing gastric submucosal tumors. Our study aimed to compare the differences between tunneling and nontunneling resection for gastric submucosal tumors.Materials and Methods: Resections of gastric submucosal tumors (n = 97) performed from 2010 to 2015 at our endoscopy center were reviewed, and PubMed was searched for clinical studies on gastric submucosal tumor resection by endoscopic nontunneling and tunneling techniques. Results: At our endoscopy center, nontunneling (Group 1) and tunneling resection (Group 2) were performed for 78 and 19 submucosal tumors, respectively; median tumor diameters were 15 and 20 mm (P = 0.086), median procedural times were 50 and 75 min (P = 0.017), successful resection rates were 94.9% (74/78) and 89.5% (17/19) (P = 0.334), and en bloc resection rates were 95.9% (71/74) and 94.1% (16/17) (P = 0.569) in the Groups 1 and 2, respectively. Postoperative fever, delayed hemorrhage and perforation, hospitalization time, and hospitalization expense were statistically similar between the 2 groups. A literature review on gastric submucosal tumor resection suggested that the en bloc resection rates of the two methods for tumors with a median diameter of 15–30 mm were also high, and there were no relapses during the follow-up period. Conclusions: Both endoscopic nontunneling and tunneling resection seem to be effective and safe methods for removing relatively small gastric submucosal tumors. Compared with endoscopic nontunneling, tunneling resection does not seem to have distinct advantages for gastric submucosal tumors, and has a longer mean operative time.http://www.saudijgastro.com/article.asp?issn=1319-3767;year=2017;volume=23;issue=1;spage=52;epage=59;aulast=ZhangEndoscopic full-thickness resectionendoscopic submucosal dissectionendoscopic submucosal tunnel dissectiongastric submucosal tumorsubmucosal tunneling endoscopic resection
spellingShingle Qiang Zhang
Fei Wang
Gong Wei
Jian-Qun Cai
Fa-Chao Zhi
Yang Bai
Endoscopic resection of gastric submucosal tumors: A comparison of endoscopic nontunneling with tunneling resection and a systematic review
The Saudi Journal of Gastroenterology
Endoscopic full-thickness resection
endoscopic submucosal dissection
endoscopic submucosal tunnel dissection
gastric submucosal tumor
submucosal tunneling endoscopic resection
title Endoscopic resection of gastric submucosal tumors: A comparison of endoscopic nontunneling with tunneling resection and a systematic review
title_full Endoscopic resection of gastric submucosal tumors: A comparison of endoscopic nontunneling with tunneling resection and a systematic review
title_fullStr Endoscopic resection of gastric submucosal tumors: A comparison of endoscopic nontunneling with tunneling resection and a systematic review
title_full_unstemmed Endoscopic resection of gastric submucosal tumors: A comparison of endoscopic nontunneling with tunneling resection and a systematic review
title_short Endoscopic resection of gastric submucosal tumors: A comparison of endoscopic nontunneling with tunneling resection and a systematic review
title_sort endoscopic resection of gastric submucosal tumors a comparison of endoscopic nontunneling with tunneling resection and a systematic review
topic Endoscopic full-thickness resection
endoscopic submucosal dissection
endoscopic submucosal tunnel dissection
gastric submucosal tumor
submucosal tunneling endoscopic resection
url http://www.saudijgastro.com/article.asp?issn=1319-3767;year=2017;volume=23;issue=1;spage=52;epage=59;aulast=Zhang
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AT gongwei endoscopicresectionofgastricsubmucosaltumorsacomparisonofendoscopicnontunnelingwithtunnelingresectionandasystematicreview
AT jianquncai endoscopicresectionofgastricsubmucosaltumorsacomparisonofendoscopicnontunnelingwithtunnelingresectionandasystematicreview
AT fachaozhi endoscopicresectionofgastricsubmucosaltumorsacomparisonofendoscopicnontunnelingwithtunnelingresectionandasystematicreview
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