Clinicopathologic characteristics of early-onset colorectal cancer

Purpose The aim of this study was to analysis of the clinicopathological characteristics and prognosis of colorectal cancer (CRC) under the age of 50 years. Methods Between January 2009 and December 2018, 1,126 primary CRC patients were included from National Health Insurance Service Ilsan Hospital....

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Main Authors: Kui Seon Park, Young Ki Hong, Yoon Jung Choi, Jung Gu Kang
Format: Article
Language:English
Published: Korean Society of Coloproctology 2022-10-01
Series:Annals of Coloproctology
Subjects:
Online Access:http://coloproctol.org/upload/pdf/ac-2021-00976-0139.pdf
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author Kui Seon Park
Young Ki Hong
Yoon Jung Choi
Jung Gu Kang
author_facet Kui Seon Park
Young Ki Hong
Yoon Jung Choi
Jung Gu Kang
author_sort Kui Seon Park
collection DOAJ
description Purpose The aim of this study was to analysis of the clinicopathological characteristics and prognosis of colorectal cancer (CRC) under the age of 50 years. Methods Between January 2009 and December 2018, 1,126 primary CRC patients were included from National Health Insurance Service Ilsan Hospital. The patients were divided into group 1 (n=111, ≤50 years) and group 2 (n=1,015, >50 years). The clinicopathologic features and prognostic outcomes were compared. In addition, to analyze whether there were any differences of those characteristics in 3 groups, patients aged under 50 years were divided into their 20s, 30s, and 40s. Results Group 1 had a slightly higher distribution in the left colon and rectum, lower T stage I and higher T stage IV rate, and a significantly higher distribution in stage N2 than group 2 (30.6%:16.3%, P<0.001). Poor histological differentiation of tumors was significantly high in group 1 (P=0.003). The 5-year survival rate for those in their 30s (69.2%) and 40s (91.6%) was higher than those in their 20s who died immediately after surgery (P<0.001). The 5-year disease-free survival rate was also confirmed to be meaningful for each age group, with 0% in their 20s, 53.8% in their 30s, 79.2% in their 40s (P<0.001). Conclusion Although the age was not an independent prognostic factor for overall survival in this study, the early onset group of CRCs is more advanced at the time of diagnosis and has a more aggressive histologic type.
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spelling doaj.art-9890f7cbfe0348c69e6427497f4787b42022-12-22T04:39:41ZengKorean Society of ColoproctologyAnnals of Coloproctology2287-97142287-97222022-10-0138536236910.3393/ac.2021.00976.01391916Clinicopathologic characteristics of early-onset colorectal cancerKui Seon Park0Young Ki Hong1Yoon Jung Choi2Jung Gu Kang3 Department of Surgery, CHA Ilsan Medical Center, CHA University, Goyang, Korea Department of Surgery, National Health Insurance Service Ilsan Hospital, Goyang, Korea Department of Pathology, Yongin Severance Hospital, Yonsei University College of Medicine, Yongin, Korea Department of Surgery, CHA Ilsan Medical Center, CHA University, Goyang, KoreaPurpose The aim of this study was to analysis of the clinicopathological characteristics and prognosis of colorectal cancer (CRC) under the age of 50 years. Methods Between January 2009 and December 2018, 1,126 primary CRC patients were included from National Health Insurance Service Ilsan Hospital. The patients were divided into group 1 (n=111, ≤50 years) and group 2 (n=1,015, >50 years). The clinicopathologic features and prognostic outcomes were compared. In addition, to analyze whether there were any differences of those characteristics in 3 groups, patients aged under 50 years were divided into their 20s, 30s, and 40s. Results Group 1 had a slightly higher distribution in the left colon and rectum, lower T stage I and higher T stage IV rate, and a significantly higher distribution in stage N2 than group 2 (30.6%:16.3%, P<0.001). Poor histological differentiation of tumors was significantly high in group 1 (P=0.003). The 5-year survival rate for those in their 30s (69.2%) and 40s (91.6%) was higher than those in their 20s who died immediately after surgery (P<0.001). The 5-year disease-free survival rate was also confirmed to be meaningful for each age group, with 0% in their 20s, 53.8% in their 30s, 79.2% in their 40s (P<0.001). Conclusion Although the age was not an independent prognostic factor for overall survival in this study, the early onset group of CRCs is more advanced at the time of diagnosis and has a more aggressive histologic type.http://coloproctol.org/upload/pdf/ac-2021-00976-0139.pdfcolorectal cancerprognosisscreeningyoung adult
spellingShingle Kui Seon Park
Young Ki Hong
Yoon Jung Choi
Jung Gu Kang
Clinicopathologic characteristics of early-onset colorectal cancer
Annals of Coloproctology
colorectal cancer
prognosis
screening
young adult
title Clinicopathologic characteristics of early-onset colorectal cancer
title_full Clinicopathologic characteristics of early-onset colorectal cancer
title_fullStr Clinicopathologic characteristics of early-onset colorectal cancer
title_full_unstemmed Clinicopathologic characteristics of early-onset colorectal cancer
title_short Clinicopathologic characteristics of early-onset colorectal cancer
title_sort clinicopathologic characteristics of early onset colorectal cancer
topic colorectal cancer
prognosis
screening
young adult
url http://coloproctol.org/upload/pdf/ac-2021-00976-0139.pdf
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AT yoonjungchoi clinicopathologiccharacteristicsofearlyonsetcolorectalcancer
AT junggukang clinicopathologiccharacteristicsofearlyonsetcolorectalcancer