Intragastric free cancer cells may be attached to automatic staplers during anastomosis in patients with gastric cancer

Abstract Background Automatic staplers are often used to reconstruct the digestive tract during surgeries for gastric cancer. Intragastric free cancer cells adhering to automatic staplers may come in contact with the laparoscopic port area and progress to port site recurrence. This study aimed to in...

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Main Authors: Atsuko Ohki, Taisuke Takagi, Yohei Kojima, Masanao Tsurumi, Yoshikazu Hashimoto, Hirohisa Takeuchi, Hiroshi Kamma, Yoshihiro Sakamoto, Eiji Sunami, Nobutsugu Abe
Format: Article
Language:English
Published: BMC 2024-01-01
Series:World Journal of Surgical Oncology
Subjects:
Online Access:https://doi.org/10.1186/s12957-023-03285-2
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author Atsuko Ohki
Taisuke Takagi
Yohei Kojima
Masanao Tsurumi
Yoshikazu Hashimoto
Hirohisa Takeuchi
Hiroshi Kamma
Yoshihiro Sakamoto
Eiji Sunami
Nobutsugu Abe
author_facet Atsuko Ohki
Taisuke Takagi
Yohei Kojima
Masanao Tsurumi
Yoshikazu Hashimoto
Hirohisa Takeuchi
Hiroshi Kamma
Yoshihiro Sakamoto
Eiji Sunami
Nobutsugu Abe
author_sort Atsuko Ohki
collection DOAJ
description Abstract Background Automatic staplers are often used to reconstruct the digestive tract during surgeries for gastric cancer. Intragastric free cancer cells adhering to automatic staplers may come in contact with the laparoscopic port area and progress to port site recurrence. This study aimed to investigate the presence/absence of cancer cells adhering to automatic staplers during gastric cancer surgery using cytological examinations. We further determined the positive predictive clinicopathological factors and clinical implications of free cancer cells attached to automatic staplers. Methods This study included 101 patients who underwent distal gastrectomy for gastric cancer. Automatic staplers used for anastomosis in gastric cancer surgeries were shaken in 150 ml of saline solution to collect the attached cells. Papanicolaou stains were performed. We tested the correlation between cancer-cell positivity and clinicopathological factors to identify risk factors arising from the presence of attached cancer cells to the staplers. Results Based on the cytology, cancer cells were detected in 7 of 101 (6.9%) stapler washing fluid samples. Univariate analysis revealed that circular staplers, type 1 tumors, and positive lymph nodes were significantly associated with higher detection of free cancer cells adhering to staplers. No significant differences in other factors were detected. Of the seven cases with positive cytology, one developed anastomotic recurrence. Conclusions Exfoliated cancer cells adhered to the automatic staplers used for anastomoses in 6.9% of the staplers used for distal gastrectomies in patients with gastric cancer. Staplers used for gastric cancer surgeries should be handled carefully.
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spelling doaj.art-76a1160198b145869ab200931ed00b4b2024-01-07T12:29:00ZengBMCWorld Journal of Surgical Oncology1477-78192024-01-012211810.1186/s12957-023-03285-2Intragastric free cancer cells may be attached to automatic staplers during anastomosis in patients with gastric cancerAtsuko Ohki0Taisuke Takagi1Yohei Kojima2Masanao Tsurumi3Yoshikazu Hashimoto4Hirohisa Takeuchi5Hiroshi Kamma6Yoshihiro Sakamoto7Eiji Sunami8Nobutsugu Abe9Department of Gastroenterological and General Surgery, Kyorin University Faculty of MedicineDepartment of Gastroenterological and General Surgery, Kyorin University Faculty of MedicineDepartment of Gastroenterological and General Surgery, Kyorin University Faculty of MedicineDepartment of Gastroenterological and General Surgery, Kyorin University Faculty of MedicineDepartment of Gastroenterological and General Surgery, Kyorin University Faculty of MedicineDepartment of Gastroenterological and General Surgery, Kyorin University Faculty of MedicineNasu Institute of Medical SciencesDepartment of Gastroenterological and General Surgery, Kyorin University Faculty of MedicineDepartment of Gastroenterological and General Surgery, Kyorin University Faculty of MedicineDepartment of Gastroenterological and General Surgery, Kyorin University Faculty of MedicineAbstract Background Automatic staplers are often used to reconstruct the digestive tract during surgeries for gastric cancer. Intragastric free cancer cells adhering to automatic staplers may come in contact with the laparoscopic port area and progress to port site recurrence. This study aimed to investigate the presence/absence of cancer cells adhering to automatic staplers during gastric cancer surgery using cytological examinations. We further determined the positive predictive clinicopathological factors and clinical implications of free cancer cells attached to automatic staplers. Methods This study included 101 patients who underwent distal gastrectomy for gastric cancer. Automatic staplers used for anastomosis in gastric cancer surgeries were shaken in 150 ml of saline solution to collect the attached cells. Papanicolaou stains were performed. We tested the correlation between cancer-cell positivity and clinicopathological factors to identify risk factors arising from the presence of attached cancer cells to the staplers. Results Based on the cytology, cancer cells were detected in 7 of 101 (6.9%) stapler washing fluid samples. Univariate analysis revealed that circular staplers, type 1 tumors, and positive lymph nodes were significantly associated with higher detection of free cancer cells adhering to staplers. No significant differences in other factors were detected. Of the seven cases with positive cytology, one developed anastomotic recurrence. Conclusions Exfoliated cancer cells adhered to the automatic staplers used for anastomoses in 6.9% of the staplers used for distal gastrectomies in patients with gastric cancer. Staplers used for gastric cancer surgeries should be handled carefully.https://doi.org/10.1186/s12957-023-03285-2Gastric cancerSurgical staplersGastrectomyAnastomosisRecurrence
spellingShingle Atsuko Ohki
Taisuke Takagi
Yohei Kojima
Masanao Tsurumi
Yoshikazu Hashimoto
Hirohisa Takeuchi
Hiroshi Kamma
Yoshihiro Sakamoto
Eiji Sunami
Nobutsugu Abe
Intragastric free cancer cells may be attached to automatic staplers during anastomosis in patients with gastric cancer
World Journal of Surgical Oncology
Gastric cancer
Surgical staplers
Gastrectomy
Anastomosis
Recurrence
title Intragastric free cancer cells may be attached to automatic staplers during anastomosis in patients with gastric cancer
title_full Intragastric free cancer cells may be attached to automatic staplers during anastomosis in patients with gastric cancer
title_fullStr Intragastric free cancer cells may be attached to automatic staplers during anastomosis in patients with gastric cancer
title_full_unstemmed Intragastric free cancer cells may be attached to automatic staplers during anastomosis in patients with gastric cancer
title_short Intragastric free cancer cells may be attached to automatic staplers during anastomosis in patients with gastric cancer
title_sort intragastric free cancer cells may be attached to automatic staplers during anastomosis in patients with gastric cancer
topic Gastric cancer
Surgical staplers
Gastrectomy
Anastomosis
Recurrence
url https://doi.org/10.1186/s12957-023-03285-2
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