Endoscopic Submucosal Tunnel Dissection for Large Gastric Neoplastic Lesions: A Case-Matched Controlled Study

Aim. To evaluate the efficacy and safety of endoscopic submucosal tunnel dissection (ESTD) for resection of large superficial gastric lesions (SGLs). Methods. The clinicopathological records of patients performed with ESTD or endoscopic submucosal dissection (ESD) for SGLs between January 2012 and J...

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Main Authors: Xiuxue Feng, Enqiang Linghu, Ningli Chai, Zhongsheng Lu, Xiangdong Wang, Ping Tang, Jiangyun Meng, Hong Du, Hongbin Wang
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Gastroenterology Research and Practice
Online Access:http://dx.doi.org/10.1155/2018/1419369
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author Xiuxue Feng
Enqiang Linghu
Ningli Chai
Zhongsheng Lu
Xiangdong Wang
Ping Tang
Jiangyun Meng
Hong Du
Hongbin Wang
author_facet Xiuxue Feng
Enqiang Linghu
Ningli Chai
Zhongsheng Lu
Xiangdong Wang
Ping Tang
Jiangyun Meng
Hong Du
Hongbin Wang
author_sort Xiuxue Feng
collection DOAJ
description Aim. To evaluate the efficacy and safety of endoscopic submucosal tunnel dissection (ESTD) for resection of large superficial gastric lesions (SGLs). Methods. The clinicopathological records of patients performed with ESTD or endoscopic submucosal dissection (ESD) for SGLs between January 2012 and January 2014 were retrospectively reviewed. 7 cases undergoing ESTD were enrolled to form the ESTD group. The cases were individually matched at a 1 : 1 ratio to other patients performed with ESD according to lesion location, ulcer or scar findings, resected specimen area, operation time and operators, and the matched cases constituting the ESD group. The treatment outcomes were compared between the two groups. Results. The mean specimen size was 46 mm. 10 lesions were located in the cardia and 4 lesions in the lesser curvature of the lower gastric body. En bloc resection was achieved for all lesions. The mean ESTD resection time was 69 minutes as against 87.7 minutes for the ESD (P=0.01). The mean resection speed was faster for ESTD than for ESD (18.86 mm2/min versus 13.76 mm2/min, P=0.03). There were no significant differences regarding the safety and curability during the endoscopic follow-up (mean 27 months). Conclusions. ESTD is effective and safe for the removal of SGLs and appears to be an optimal option for patients with large SGLs at suitable sites.
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spelling doaj-art-9e84beec7ac8479d9374e50cfd55ea5a2025-02-03T01:24:18ZengWileyGastroenterology Research and Practice1687-61211687-630X2018-01-01201810.1155/2018/14193691419369Endoscopic Submucosal Tunnel Dissection for Large Gastric Neoplastic Lesions: A Case-Matched Controlled StudyXiuxue Feng0Enqiang Linghu1Ningli Chai2Zhongsheng Lu3Xiangdong Wang4Ping Tang5Jiangyun Meng6Hong Du7Hongbin Wang8Department of Gastroenterology, Chinese PLA General Hospital, Beijing 100853, ChinaDepartment of Gastroenterology, Chinese PLA General Hospital, Beijing 100853, ChinaDepartment of Gastroenterology, Chinese PLA General Hospital, Beijing 100853, ChinaDepartment of Gastroenterology, Chinese PLA General Hospital, Beijing 100853, ChinaDepartment of Gastroenterology, Chinese PLA General Hospital, Beijing 100853, ChinaDepartment of Gastroenterology, Chinese PLA General Hospital, Beijing 100853, ChinaDepartment of Gastroenterology, Chinese PLA General Hospital, Beijing 100853, ChinaDepartment of Gastroenterology, Chinese PLA General Hospital, Beijing 100853, ChinaDepartment of Gastroenterology, Chinese PLA General Hospital, Beijing 100853, ChinaAim. To evaluate the efficacy and safety of endoscopic submucosal tunnel dissection (ESTD) for resection of large superficial gastric lesions (SGLs). Methods. The clinicopathological records of patients performed with ESTD or endoscopic submucosal dissection (ESD) for SGLs between January 2012 and January 2014 were retrospectively reviewed. 7 cases undergoing ESTD were enrolled to form the ESTD group. The cases were individually matched at a 1 : 1 ratio to other patients performed with ESD according to lesion location, ulcer or scar findings, resected specimen area, operation time and operators, and the matched cases constituting the ESD group. The treatment outcomes were compared between the two groups. Results. The mean specimen size was 46 mm. 10 lesions were located in the cardia and 4 lesions in the lesser curvature of the lower gastric body. En bloc resection was achieved for all lesions. The mean ESTD resection time was 69 minutes as against 87.7 minutes for the ESD (P=0.01). The mean resection speed was faster for ESTD than for ESD (18.86 mm2/min versus 13.76 mm2/min, P=0.03). There were no significant differences regarding the safety and curability during the endoscopic follow-up (mean 27 months). Conclusions. ESTD is effective and safe for the removal of SGLs and appears to be an optimal option for patients with large SGLs at suitable sites.http://dx.doi.org/10.1155/2018/1419369
spellingShingle Xiuxue Feng
Enqiang Linghu
Ningli Chai
Zhongsheng Lu
Xiangdong Wang
Ping Tang
Jiangyun Meng
Hong Du
Hongbin Wang
Endoscopic Submucosal Tunnel Dissection for Large Gastric Neoplastic Lesions: A Case-Matched Controlled Study
Gastroenterology Research and Practice
title Endoscopic Submucosal Tunnel Dissection for Large Gastric Neoplastic Lesions: A Case-Matched Controlled Study
title_full Endoscopic Submucosal Tunnel Dissection for Large Gastric Neoplastic Lesions: A Case-Matched Controlled Study
title_fullStr Endoscopic Submucosal Tunnel Dissection for Large Gastric Neoplastic Lesions: A Case-Matched Controlled Study
title_full_unstemmed Endoscopic Submucosal Tunnel Dissection for Large Gastric Neoplastic Lesions: A Case-Matched Controlled Study
title_short Endoscopic Submucosal Tunnel Dissection for Large Gastric Neoplastic Lesions: A Case-Matched Controlled Study
title_sort endoscopic submucosal tunnel dissection for large gastric neoplastic lesions a case matched controlled study
url http://dx.doi.org/10.1155/2018/1419369
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