Laparoscopic resection of a primary diaphragmatic schwannoma: a case report and literature review

Abstract Background Schwannomas are nerve sheath tumors that commonly originate from the stomach and small intestine. A primary schwannoma of the diaphragm is rare and does not show any symptoms until it grows to a certain size. Hence, it is extremely rare that it was found at a size that allowed re...

Full description

Bibliographic Details
Main Authors: Ayako Kamiya, Yukinori Yamagata, Hiroshi Yoshida, Kenichi Ishizu, Takeyuki Wada, Tsutomu Hayashi, Sho Otsuki, Takaki Yoshikawa, Hitoshi Katai
Format: Article
Language:English
Published: BMC 2020-11-01
Series:BMC Surgery
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12893-020-00963-w
_version_ 1818404778134208512
author Ayako Kamiya
Yukinori Yamagata
Hiroshi Yoshida
Kenichi Ishizu
Takeyuki Wada
Tsutomu Hayashi
Sho Otsuki
Takaki Yoshikawa
Hitoshi Katai
author_facet Ayako Kamiya
Yukinori Yamagata
Hiroshi Yoshida
Kenichi Ishizu
Takeyuki Wada
Tsutomu Hayashi
Sho Otsuki
Takaki Yoshikawa
Hitoshi Katai
author_sort Ayako Kamiya
collection DOAJ
description Abstract Background Schwannomas are nerve sheath tumors that commonly originate from the stomach and small intestine. A primary schwannoma of the diaphragm is rare and does not show any symptoms until it grows to a certain size. Hence, it is extremely rare that it was found at a size that allowed resection under videoscopic surgery. Case presentation A 77-year-old woman was referred to our department for surgical treatment of a tumor located near the gastric fornix. She underwent a routine esophagogastroduodenoscopy 2 years and 7 months prior to the referral. It was suspected that she had a submucosal tumor measuring 10 mm, located in the fornix, and was then referred to her previous physician. During her follow-up, endoscopic ultrasonography (EUS) revealed that the cystic structure had continued to grow toward the gastric wall, and she was then referred to the endoscopy division of our hospital. She continued to be followed-up, and it was noted that the tumor was gradually increasing in size. Therefore, she requested surgical resection, and was finally referred to our division. Since the tumor was rather small, we planned a laparoscopic surgery. An initial examination during the operation revealed that the tumor was located on the left diaphragm. Since the tumor was relatively small and visibility was good, we decided to continue with the laparoscopic surgery. Partial diaphragmectomy with complete inclusion of the tumor was performed, and the defect of the diaphragm was directly closed by a running suture. Pathological examination revealed a benign schwannoma that had originated from the diaphragm. To support our findings, we also reviewed the scientific literature on diaphragmatic schwannoma cases reported up to April 2020. Conclusions In this extremely rare case, we successfully resected the diaphragmatic schwannoma using laparoscopic surgery.
first_indexed 2024-12-14T08:45:33Z
format Article
id doaj.art-c703cf053b474ce8b63a6aaf140ea47f
institution Directory Open Access Journal
issn 1471-2482
language English
last_indexed 2024-12-14T08:45:33Z
publishDate 2020-11-01
publisher BMC
record_format Article
series BMC Surgery
spelling doaj.art-c703cf053b474ce8b63a6aaf140ea47f2022-12-21T23:09:12ZengBMCBMC Surgery1471-24822020-11-012011810.1186/s12893-020-00963-wLaparoscopic resection of a primary diaphragmatic schwannoma: a case report and literature reviewAyako Kamiya0Yukinori Yamagata1Hiroshi Yoshida2Kenichi Ishizu3Takeyuki Wada4Tsutomu Hayashi5Sho Otsuki6Takaki Yoshikawa7Hitoshi Katai8Department of Gastric Surgery, National Cancer Center HospitalDepartment of Gastric Surgery, National Cancer Center HospitalDivision of Pathology and Clinical Laboratories, National Cancer Center HospitalDepartment of Gastric Surgery, National Cancer Center HospitalDepartment of Gastric Surgery, National Cancer Center HospitalDepartment of Gastric Surgery, National Cancer Center HospitalDepartment of Gastric Surgery, National Cancer Center HospitalDepartment of Gastric Surgery, National Cancer Center HospitalDepartment of Gastric Surgery, National Cancer Center HospitalAbstract Background Schwannomas are nerve sheath tumors that commonly originate from the stomach and small intestine. A primary schwannoma of the diaphragm is rare and does not show any symptoms until it grows to a certain size. Hence, it is extremely rare that it was found at a size that allowed resection under videoscopic surgery. Case presentation A 77-year-old woman was referred to our department for surgical treatment of a tumor located near the gastric fornix. She underwent a routine esophagogastroduodenoscopy 2 years and 7 months prior to the referral. It was suspected that she had a submucosal tumor measuring 10 mm, located in the fornix, and was then referred to her previous physician. During her follow-up, endoscopic ultrasonography (EUS) revealed that the cystic structure had continued to grow toward the gastric wall, and she was then referred to the endoscopy division of our hospital. She continued to be followed-up, and it was noted that the tumor was gradually increasing in size. Therefore, she requested surgical resection, and was finally referred to our division. Since the tumor was rather small, we planned a laparoscopic surgery. An initial examination during the operation revealed that the tumor was located on the left diaphragm. Since the tumor was relatively small and visibility was good, we decided to continue with the laparoscopic surgery. Partial diaphragmectomy with complete inclusion of the tumor was performed, and the defect of the diaphragm was directly closed by a running suture. Pathological examination revealed a benign schwannoma that had originated from the diaphragm. To support our findings, we also reviewed the scientific literature on diaphragmatic schwannoma cases reported up to April 2020. Conclusions In this extremely rare case, we successfully resected the diaphragmatic schwannoma using laparoscopic surgery.http://link.springer.com/article/10.1186/s12893-020-00963-wSchwannomaDiaphragmLaparoscopic resection
spellingShingle Ayako Kamiya
Yukinori Yamagata
Hiroshi Yoshida
Kenichi Ishizu
Takeyuki Wada
Tsutomu Hayashi
Sho Otsuki
Takaki Yoshikawa
Hitoshi Katai
Laparoscopic resection of a primary diaphragmatic schwannoma: a case report and literature review
BMC Surgery
Schwannoma
Diaphragm
Laparoscopic resection
title Laparoscopic resection of a primary diaphragmatic schwannoma: a case report and literature review
title_full Laparoscopic resection of a primary diaphragmatic schwannoma: a case report and literature review
title_fullStr Laparoscopic resection of a primary diaphragmatic schwannoma: a case report and literature review
title_full_unstemmed Laparoscopic resection of a primary diaphragmatic schwannoma: a case report and literature review
title_short Laparoscopic resection of a primary diaphragmatic schwannoma: a case report and literature review
title_sort laparoscopic resection of a primary diaphragmatic schwannoma a case report and literature review
topic Schwannoma
Diaphragm
Laparoscopic resection
url http://link.springer.com/article/10.1186/s12893-020-00963-w
work_keys_str_mv AT ayakokamiya laparoscopicresectionofaprimarydiaphragmaticschwannomaacasereportandliteraturereview
AT yukinoriyamagata laparoscopicresectionofaprimarydiaphragmaticschwannomaacasereportandliteraturereview
AT hiroshiyoshida laparoscopicresectionofaprimarydiaphragmaticschwannomaacasereportandliteraturereview
AT kenichiishizu laparoscopicresectionofaprimarydiaphragmaticschwannomaacasereportandliteraturereview
AT takeyukiwada laparoscopicresectionofaprimarydiaphragmaticschwannomaacasereportandliteraturereview
AT tsutomuhayashi laparoscopicresectionofaprimarydiaphragmaticschwannomaacasereportandliteraturereview
AT shootsuki laparoscopicresectionofaprimarydiaphragmaticschwannomaacasereportandliteraturereview
AT takakiyoshikawa laparoscopicresectionofaprimarydiaphragmaticschwannomaacasereportandliteraturereview
AT hitoshikatai laparoscopicresectionofaprimarydiaphragmaticschwannomaacasereportandliteraturereview