Evaluation of long-term oncological outcomes of inter-sphincter resection compared with abdominoperineal resection for treatment of ultra-low rectal cancers: a single center 5-year experience

Objectives: Abdominoperineal resection (APR) is considered the gold standard surgical treatment for ultra-low rectal cancer. Anus-preserving alternative procedures have been tested to avoid the need for a permanent colostomy. The present study compares the functional and oncological outcomes of the...

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Main Authors: FakhroSadat Anaraki, Mahdi Alemrajabi, Ramin Shekouhi, Maryam Sohooli, Seyed-Ali Sabz
Format: Article
Language:English
Published: Elsevier 2023-09-01
Series:Surgery in Practice and Science
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666262023000372
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author FakhroSadat Anaraki
Mahdi Alemrajabi
Ramin Shekouhi
Maryam Sohooli
Seyed-Ali Sabz
author_facet FakhroSadat Anaraki
Mahdi Alemrajabi
Ramin Shekouhi
Maryam Sohooli
Seyed-Ali Sabz
author_sort FakhroSadat Anaraki
collection DOAJ
description Objectives: Abdominoperineal resection (APR) is considered the gold standard surgical treatment for ultra-low rectal cancer. Anus-preserving alternative procedures have been tested to avoid the need for a permanent colostomy. The present study compares the functional and oncological outcomes of the traditional APR methods with inter-sphincteric resection (ISR). Methods: Sixty patients with ultra-low rectal cancers that underwent tumor resection using the ISR and APR methods were compared retrospectively. Patients' demographic information as well as tumor characteristics were evaluated. All patients were followed after the operation every three months for two years, and then every six months for at least three years. Results: Thirty-four (56.6%) patients were male, and 26 (43.3%) were females, which showed no statistical significance between the two groups. The mean tumor distance from the anal verge in the APR group was 5.11±0.06 cm and in the ISR group was 5.22±1.1 cm. In the APR group, 9 (30%) patients developed primary tumor recurrence, while in the ISR group, 10 (33.3%) patients had relapses. The observed difference was not statistically significant. However, the study showed that patients with a T stage of T2 or higher had a higher probability of tumor recurrence. Conclusion: There is no significant difference in the efficacy of the ISR method compared with the conventional APR for the treatment of ultra-low rectal cancer.
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spelling doaj.art-458d9bb20b2f4e25bc4ae26d28996c5f2023-09-08T04:33:57ZengElsevierSurgery in Practice and Science2666-26202023-09-0114100191Evaluation of long-term oncological outcomes of inter-sphincter resection compared with abdominoperineal resection for treatment of ultra-low rectal cancers: a single center 5-year experienceFakhroSadat Anaraki0Mahdi Alemrajabi1Ramin Shekouhi2Maryam Sohooli3Seyed-Ali Sabz4Department of General Surgery, Shahid Beheshti University of Medical Sciences, Tehran, IranFiroozgar Clinical Research Development Center (FCRDC), Iran University of Medical Sciences, Tehran, IranColorectal Research Center, Shiraz University of Medical Sciences, Shiraz, IranColorectal Research Center, Shiraz University of Medical Sciences, Shiraz, IranAyatollah Taleghani Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran; Corresponding author.Objectives: Abdominoperineal resection (APR) is considered the gold standard surgical treatment for ultra-low rectal cancer. Anus-preserving alternative procedures have been tested to avoid the need for a permanent colostomy. The present study compares the functional and oncological outcomes of the traditional APR methods with inter-sphincteric resection (ISR). Methods: Sixty patients with ultra-low rectal cancers that underwent tumor resection using the ISR and APR methods were compared retrospectively. Patients' demographic information as well as tumor characteristics were evaluated. All patients were followed after the operation every three months for two years, and then every six months for at least three years. Results: Thirty-four (56.6%) patients were male, and 26 (43.3%) were females, which showed no statistical significance between the two groups. The mean tumor distance from the anal verge in the APR group was 5.11±0.06 cm and in the ISR group was 5.22±1.1 cm. In the APR group, 9 (30%) patients developed primary tumor recurrence, while in the ISR group, 10 (33.3%) patients had relapses. The observed difference was not statistically significant. However, the study showed that patients with a T stage of T2 or higher had a higher probability of tumor recurrence. Conclusion: There is no significant difference in the efficacy of the ISR method compared with the conventional APR for the treatment of ultra-low rectal cancer.http://www.sciencedirect.com/science/article/pii/S2666262023000372Rectal cancerIntersphincteric resectionAbdominoperineal resectionSurvivalRecurrence
spellingShingle FakhroSadat Anaraki
Mahdi Alemrajabi
Ramin Shekouhi
Maryam Sohooli
Seyed-Ali Sabz
Evaluation of long-term oncological outcomes of inter-sphincter resection compared with abdominoperineal resection for treatment of ultra-low rectal cancers: a single center 5-year experience
Surgery in Practice and Science
Rectal cancer
Intersphincteric resection
Abdominoperineal resection
Survival
Recurrence
title Evaluation of long-term oncological outcomes of inter-sphincter resection compared with abdominoperineal resection for treatment of ultra-low rectal cancers: a single center 5-year experience
title_full Evaluation of long-term oncological outcomes of inter-sphincter resection compared with abdominoperineal resection for treatment of ultra-low rectal cancers: a single center 5-year experience
title_fullStr Evaluation of long-term oncological outcomes of inter-sphincter resection compared with abdominoperineal resection for treatment of ultra-low rectal cancers: a single center 5-year experience
title_full_unstemmed Evaluation of long-term oncological outcomes of inter-sphincter resection compared with abdominoperineal resection for treatment of ultra-low rectal cancers: a single center 5-year experience
title_short Evaluation of long-term oncological outcomes of inter-sphincter resection compared with abdominoperineal resection for treatment of ultra-low rectal cancers: a single center 5-year experience
title_sort evaluation of long term oncological outcomes of inter sphincter resection compared with abdominoperineal resection for treatment of ultra low rectal cancers a single center 5 year experience
topic Rectal cancer
Intersphincteric resection
Abdominoperineal resection
Survival
Recurrence
url http://www.sciencedirect.com/science/article/pii/S2666262023000372
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