Factors associated with short recurrence-free survival in completely resected colon cancer

Background: Several factors could affect disease recurrence in surgically resected colon cancer. While the role of certain factors such as cancer stage and grade is well established, the role of other factors (e.g., histological subtypes) is yet to be determined. Objective:Therefore, we conducted a...

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Main Authors: Yanal Alnimer, Ranine Ghamrawi, Ahmed Aburahma, Samer Salah, Carlos Rios-Bedoya, Khalil Katato
Format: Article
Language:English
Published: Greater Baltimore Medical Center 2017-11-01
Series:Journal of Community Hospital Internal Medicine Perspectives
Subjects:
Online Access:http://dx.doi.org/10.1080/20009666.2017.1407210
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author Yanal Alnimer
Ranine Ghamrawi
Ahmed Aburahma
Samer Salah
Carlos Rios-Bedoya
Khalil Katato
author_facet Yanal Alnimer
Ranine Ghamrawi
Ahmed Aburahma
Samer Salah
Carlos Rios-Bedoya
Khalil Katato
author_sort Yanal Alnimer
collection DOAJ
description Background: Several factors could affect disease recurrence in surgically resected colon cancer. While the role of certain factors such as cancer stage and grade is well established, the role of other factors (e.g., histological subtypes) is yet to be determined. Objective:Therefore, we conducted a study to evaluate the impact of several factors in recurrence-free survival (RFS) in patients who were disease free following surgical resection of the colon cancer. Design/Methods: Data were collected for patients with Stage I–III colon cancer who underwent complete surgical resection of the tumor between January 2010 and December 2015 in our institution. A total of 90 subjects met the inclusion criteria and were included in the study. The following factors were collected at the time of surgical resection of the colonic tumor: patient’s age, gender, colon cancer stage, grade and histological subtype, body mass index, hemoglobin A1c, and smoking history. Results: A total of 28 patients (31%) developed recurrence and had a mean follow-up time of 19.8 months (range: 2–54.4 months). Median RFS was 54.4 months with a 5-year RFS of 49%. Advanced colonic cancer stage and mucinous histological subtype were associated with shorter RFS with an HR of 2.37, 95% CI = 1.38–4.06, and 95% CI = 1.02–5.90, respectively. Current smokers or those who quit less than 15 years earlier tended to have worse RFS with an HR of 2.47, 95% CI = 0.98–6.27. Conclusion: Advanced colon cancer stage and mucinous histological subtype are independent risk factors for cancer recurrence and shorter RFS in completely resected colonic tumor.
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spelling doaj.art-49dae33774e846a0bf0620c13dce2c802023-01-02T19:11:50ZengGreater Baltimore Medical CenterJournal of Community Hospital Internal Medicine Perspectives2000-96662017-11-017634134610.1080/20009666.2017.14072101407210Factors associated with short recurrence-free survival in completely resected colon cancerYanal Alnimer0Ranine Ghamrawi1Ahmed Aburahma2Samer Salah3Carlos Rios-Bedoya4Khalil Katato5Michigan State UniversityMichigan State UniversityMichigan State UniversityKing Hussein Cancer CenterMichigan State UniversityMichigan State UniversityBackground: Several factors could affect disease recurrence in surgically resected colon cancer. While the role of certain factors such as cancer stage and grade is well established, the role of other factors (e.g., histological subtypes) is yet to be determined. Objective:Therefore, we conducted a study to evaluate the impact of several factors in recurrence-free survival (RFS) in patients who were disease free following surgical resection of the colon cancer. Design/Methods: Data were collected for patients with Stage I–III colon cancer who underwent complete surgical resection of the tumor between January 2010 and December 2015 in our institution. A total of 90 subjects met the inclusion criteria and were included in the study. The following factors were collected at the time of surgical resection of the colonic tumor: patient’s age, gender, colon cancer stage, grade and histological subtype, body mass index, hemoglobin A1c, and smoking history. Results: A total of 28 patients (31%) developed recurrence and had a mean follow-up time of 19.8 months (range: 2–54.4 months). Median RFS was 54.4 months with a 5-year RFS of 49%. Advanced colonic cancer stage and mucinous histological subtype were associated with shorter RFS with an HR of 2.37, 95% CI = 1.38–4.06, and 95% CI = 1.02–5.90, respectively. Current smokers or those who quit less than 15 years earlier tended to have worse RFS with an HR of 2.47, 95% CI = 0.98–6.27. Conclusion: Advanced colon cancer stage and mucinous histological subtype are independent risk factors for cancer recurrence and shorter RFS in completely resected colonic tumor.http://dx.doi.org/10.1080/20009666.2017.1407210Colon cancermucinous histologysmokingrecurrence-free survival
spellingShingle Yanal Alnimer
Ranine Ghamrawi
Ahmed Aburahma
Samer Salah
Carlos Rios-Bedoya
Khalil Katato
Factors associated with short recurrence-free survival in completely resected colon cancer
Journal of Community Hospital Internal Medicine Perspectives
Colon cancer
mucinous histology
smoking
recurrence-free survival
title Factors associated with short recurrence-free survival in completely resected colon cancer
title_full Factors associated with short recurrence-free survival in completely resected colon cancer
title_fullStr Factors associated with short recurrence-free survival in completely resected colon cancer
title_full_unstemmed Factors associated with short recurrence-free survival in completely resected colon cancer
title_short Factors associated with short recurrence-free survival in completely resected colon cancer
title_sort factors associated with short recurrence free survival in completely resected colon cancer
topic Colon cancer
mucinous histology
smoking
recurrence-free survival
url http://dx.doi.org/10.1080/20009666.2017.1407210
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AT samersalah factorsassociatedwithshortrecurrencefreesurvivalincompletelyresectedcoloncancer
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