Three cases of endoscopic resection for synchronous early colon cancers after self-expandable metallic stent placement for obstructive colon cancer

Background and study aims: The feasibility of endoscopic resection for synchronous early colon cancer after placement of self-expandable metallic stents (SEMS) for malignant colorectal obstruction is unknown. Herein we evaluated 3 cases of endoscopic resection for synchronous early colorectal cancer...

Full description

Bibliographic Details
Main Authors: Rintaro Moroi, Katsuya Endo, Ryo Ichikawa, So Takahashi, Takeharu Shiroki, Hirohiko Shinkai, Fumitake Ishiyama, Shoichi Kayaba
Format: Article
Language:English
Published: Georg Thieme Verlag KG 2016-08-01
Series:Endoscopy International Open
Online Access:http://www.thieme-connect.de/DOI/DOI?10.1055/s-0042-113874
_version_ 1828836321328627712
author Rintaro Moroi
Katsuya Endo
Ryo Ichikawa
So Takahashi
Takeharu Shiroki
Hirohiko Shinkai
Fumitake Ishiyama
Shoichi Kayaba
author_facet Rintaro Moroi
Katsuya Endo
Ryo Ichikawa
So Takahashi
Takeharu Shiroki
Hirohiko Shinkai
Fumitake Ishiyama
Shoichi Kayaba
author_sort Rintaro Moroi
collection DOAJ
description Background and study aims: The feasibility of endoscopic resection for synchronous early colon cancer after placement of self-expandable metallic stents (SEMS) for malignant colorectal obstruction is unknown. Herein we evaluated 3 cases of endoscopic resection for synchronous early colorectal cancers after SEMS placement. Patient 1 was an 82-year-old man with obstructive sigmoid colon cancer. We curatively treated the synchronous descending colon cancer with endoscopic submucosal dissection (ESD) and the rectal cancer with endoscopic mucosal resection (EMR) after SEMS placement. This is the first reported case of a successful ESD for synchronous early colon cancer via the use of a colonic stent. Patient 2 was an 81-year-old man with obstructive ascending colon cancer. We resected the synchronous transverse colon cancer via ESD. Histologic findings indicated that the carcinoma cells had invaded the submucosal layer. Therefore, we immediately performed expanded right-hemicolectomy. Patient 3 was an 81-year-old man with obstructive sigmoid colon cancer. We curatively treated the synchronous transverse colon cancer with EMR after SEMS placement. There were no complications associated with the endoscopic treatments in any of the cases. Our results indicate that preoperative endoscopic resection combined with the ESD technique for synchronous colorectal cancer after SEMS placement could be effective as a surgical strategy for patients with malignant colorectal obstruction.
first_indexed 2024-12-12T18:20:02Z
format Article
id doaj.art-e835d556cfc34923984b9de28b1400e0
institution Directory Open Access Journal
issn 2364-3722
2196-9736
language English
last_indexed 2024-12-12T18:20:02Z
publishDate 2016-08-01
publisher Georg Thieme Verlag KG
record_format Article
series Endoscopy International Open
spelling doaj.art-e835d556cfc34923984b9de28b1400e02022-12-22T00:16:11ZengGeorg Thieme Verlag KGEndoscopy International Open2364-37222196-97362016-08-010409E970E97310.1055/s-0042-113874Three cases of endoscopic resection for synchronous early colon cancers after self-expandable metallic stent placement for obstructive colon cancerRintaro Moroi0Katsuya Endo1Ryo Ichikawa2So Takahashi3Takeharu Shiroki4Hirohiko Shinkai5Fumitake Ishiyama6Shoichi Kayaba7Department of Gastroenterology, Iwate Prefectural Isawa Hospital, Oshu, JapanDivision of Gastroenterology, Department of Internal Medicine, Tohoku University Graduate School of Medicine, Sendai, JapanDepartment of Gastroenterology, Iwate Prefectural Isawa Hospital, Oshu, JapanDepartment of Gastroenterology, Iwate Prefectural Isawa Hospital, Oshu, JapanDepartment of Gastroenterology, Iwate Prefectural Isawa Hospital, Oshu, JapanDepartment of Gastroenterology, Iwate Prefectural Isawa Hospital, Oshu, JapanDepartment of Gastroenterology, Iwate Prefectural Isawa Hospital, Oshu, JapanDepartment of Gastroenterology, Iwate Prefectural Isawa Hospital, Oshu, JapanBackground and study aims: The feasibility of endoscopic resection for synchronous early colon cancer after placement of self-expandable metallic stents (SEMS) for malignant colorectal obstruction is unknown. Herein we evaluated 3 cases of endoscopic resection for synchronous early colorectal cancers after SEMS placement. Patient 1 was an 82-year-old man with obstructive sigmoid colon cancer. We curatively treated the synchronous descending colon cancer with endoscopic submucosal dissection (ESD) and the rectal cancer with endoscopic mucosal resection (EMR) after SEMS placement. This is the first reported case of a successful ESD for synchronous early colon cancer via the use of a colonic stent. Patient 2 was an 81-year-old man with obstructive ascending colon cancer. We resected the synchronous transverse colon cancer via ESD. Histologic findings indicated that the carcinoma cells had invaded the submucosal layer. Therefore, we immediately performed expanded right-hemicolectomy. Patient 3 was an 81-year-old man with obstructive sigmoid colon cancer. We curatively treated the synchronous transverse colon cancer with EMR after SEMS placement. There were no complications associated with the endoscopic treatments in any of the cases. Our results indicate that preoperative endoscopic resection combined with the ESD technique for synchronous colorectal cancer after SEMS placement could be effective as a surgical strategy for patients with malignant colorectal obstruction.http://www.thieme-connect.de/DOI/DOI?10.1055/s-0042-113874
spellingShingle Rintaro Moroi
Katsuya Endo
Ryo Ichikawa
So Takahashi
Takeharu Shiroki
Hirohiko Shinkai
Fumitake Ishiyama
Shoichi Kayaba
Three cases of endoscopic resection for synchronous early colon cancers after self-expandable metallic stent placement for obstructive colon cancer
Endoscopy International Open
title Three cases of endoscopic resection for synchronous early colon cancers after self-expandable metallic stent placement for obstructive colon cancer
title_full Three cases of endoscopic resection for synchronous early colon cancers after self-expandable metallic stent placement for obstructive colon cancer
title_fullStr Three cases of endoscopic resection for synchronous early colon cancers after self-expandable metallic stent placement for obstructive colon cancer
title_full_unstemmed Three cases of endoscopic resection for synchronous early colon cancers after self-expandable metallic stent placement for obstructive colon cancer
title_short Three cases of endoscopic resection for synchronous early colon cancers after self-expandable metallic stent placement for obstructive colon cancer
title_sort three cases of endoscopic resection for synchronous early colon cancers after self expandable metallic stent placement for obstructive colon cancer
url http://www.thieme-connect.de/DOI/DOI?10.1055/s-0042-113874
work_keys_str_mv AT rintaromoroi threecasesofendoscopicresectionforsynchronousearlycoloncancersafterselfexpandablemetallicstentplacementforobstructivecoloncancer
AT katsuyaendo threecasesofendoscopicresectionforsynchronousearlycoloncancersafterselfexpandablemetallicstentplacementforobstructivecoloncancer
AT ryoichikawa threecasesofendoscopicresectionforsynchronousearlycoloncancersafterselfexpandablemetallicstentplacementforobstructivecoloncancer
AT sotakahashi threecasesofendoscopicresectionforsynchronousearlycoloncancersafterselfexpandablemetallicstentplacementforobstructivecoloncancer
AT takeharushiroki threecasesofendoscopicresectionforsynchronousearlycoloncancersafterselfexpandablemetallicstentplacementforobstructivecoloncancer
AT hirohikoshinkai threecasesofendoscopicresectionforsynchronousearlycoloncancersafterselfexpandablemetallicstentplacementforobstructivecoloncancer
AT fumitakeishiyama threecasesofendoscopicresectionforsynchronousearlycoloncancersafterselfexpandablemetallicstentplacementforobstructivecoloncancer
AT shoichikayaba threecasesofendoscopicresectionforsynchronousearlycoloncancersafterselfexpandablemetallicstentplacementforobstructivecoloncancer