Comparisons of pathologic findings and outcomes of gastric cancer patients younger and older than 40: a propensity score matching study in a single center of Korea

Abstract Background and Aim Gastric cancer (GC) is one of the most common cancers worldwide, with a high incidence rate in Korean men. However, comparative studies are scarce on the pathologic findings and treatment effects of GC in patients aged less than 40 years. We evaluated the characteristics...

Full description

Bibliographic Details
Main Authors: Yo H Kim, Yu M Jung, Tae Y Park, Su J Jeong, Tae H Kim, Jin Lee, Jongha Park, Tae O Kim, Yong E Park
Format: Article
Language:English
Published: Wiley 2023-02-01
Series:JGH Open
Subjects:
Online Access:https://doi.org/10.1002/jgh3.12860
_version_ 1797894890677338112
author Yo H Kim
Yu M Jung
Tae Y Park
Su J Jeong
Tae H Kim
Jin Lee
Jongha Park
Tae O Kim
Yong E Park
author_facet Yo H Kim
Yu M Jung
Tae Y Park
Su J Jeong
Tae H Kim
Jin Lee
Jongha Park
Tae O Kim
Yong E Park
author_sort Yo H Kim
collection DOAJ
description Abstract Background and Aim Gastric cancer (GC) is one of the most common cancers worldwide, with a high incidence rate in Korean men. However, comparative studies are scarce on the pathologic findings and treatment effects of GC in patients aged less than 40 years. We evaluated the characteristics and pathologic findings of GC patients aged younger and older than 40 years. Methods We retrospectively analyzed 2307 patients diagnosed with GC between January 2010 and May 2018. Eighty‐eight (3.8%) and 2219 (96.2%) patients were younger and older than 40 years, respectively. The patients were divided into younger (n = 70) and older (n = 62) age groups through propensity matching. Results Overall, compared to the younger group, the older group (n = 2219) had a significantly higher proportion of male patients (66.7% vs 39.8%; P < 0.001) and patients who underwent endoscopic submucosal dissection (ESD) (2.3% vs 23.1%; P < 0.001). However, young patients more often underwent operations compared to older patients (78.4% vs 60.1%; P = 0.001). In the propensity‐matched group, older patients more often showed differentiated carcinoma, including well‐differentiated (5.7% vs 11.3%) and moderately differentiated (1.4% vs 32.3%). However, younger patients more often showed signet ring cell carcinoma (SRC) (70.0% vs 25.8%). In multivariate analysis, Helicobacter pylori infection (odds ratio, 12.643; 95% confidence interval, 1.068–1449.665; P = 0.044) independently correlated with SRC risk. Conclusions Patients below 40 years were more likely to undergo surgery compared to ESD, and pathologic findings were more common in SRC. Therefore, more active screening and H. pylori eradication are needed even in patients aged less than 40 years.
first_indexed 2024-04-10T07:16:32Z
format Article
id doaj.art-aec16d8f834f4482b082a788def3bf57
institution Directory Open Access Journal
issn 2397-9070
language English
last_indexed 2024-04-10T07:16:32Z
publishDate 2023-02-01
publisher Wiley
record_format Article
series JGH Open
spelling doaj.art-aec16d8f834f4482b082a788def3bf572023-02-25T06:44:49ZengWileyJGH Open2397-90702023-02-017211812710.1002/jgh3.12860Comparisons of pathologic findings and outcomes of gastric cancer patients younger and older than 40: a propensity score matching study in a single center of KoreaYo H Kim0Yu M Jung1Tae Y Park2Su J Jeong3Tae H Kim4Jin Lee5Jongha Park6Tae O Kim7Yong E Park8Division of Gastroenterology, Department of Internal Medicine Inje University School of Medicine, Haeundae Paik Hospital Busan Republic of KoreaDivision of Gastroenterology, Department of Internal Medicine Inje University School of Medicine, Haeundae Paik Hospital Busan Republic of KoreaDivision of Gastroenterology, Department of Internal Medicine Inje University School of Medicine, Haeundae Paik Hospital Busan Republic of KoreaDivision of Gastroenterology, Department of Internal Medicine Inje University School of Medicine, Haeundae Paik Hospital Busan Republic of KoreaDivision of Gastroenterology, Department of Internal Medicine Inje University School of Medicine, Haeundae Paik Hospital Busan Republic of KoreaDivision of Gastroenterology, Department of Internal Medicine Inje University School of Medicine, Haeundae Paik Hospital Busan Republic of KoreaDivision of Gastroenterology, Department of Internal Medicine Inje University School of Medicine, Haeundae Paik Hospital Busan Republic of KoreaDivision of Gastroenterology, Department of Internal Medicine Inje University School of Medicine, Haeundae Paik Hospital Busan Republic of KoreaDivision of Gastroenterology, Department of Internal Medicine Inje University School of Medicine, Haeundae Paik Hospital Busan Republic of KoreaAbstract Background and Aim Gastric cancer (GC) is one of the most common cancers worldwide, with a high incidence rate in Korean men. However, comparative studies are scarce on the pathologic findings and treatment effects of GC in patients aged less than 40 years. We evaluated the characteristics and pathologic findings of GC patients aged younger and older than 40 years. Methods We retrospectively analyzed 2307 patients diagnosed with GC between January 2010 and May 2018. Eighty‐eight (3.8%) and 2219 (96.2%) patients were younger and older than 40 years, respectively. The patients were divided into younger (n = 70) and older (n = 62) age groups through propensity matching. Results Overall, compared to the younger group, the older group (n = 2219) had a significantly higher proportion of male patients (66.7% vs 39.8%; P < 0.001) and patients who underwent endoscopic submucosal dissection (ESD) (2.3% vs 23.1%; P < 0.001). However, young patients more often underwent operations compared to older patients (78.4% vs 60.1%; P = 0.001). In the propensity‐matched group, older patients more often showed differentiated carcinoma, including well‐differentiated (5.7% vs 11.3%) and moderately differentiated (1.4% vs 32.3%). However, younger patients more often showed signet ring cell carcinoma (SRC) (70.0% vs 25.8%). In multivariate analysis, Helicobacter pylori infection (odds ratio, 12.643; 95% confidence interval, 1.068–1449.665; P = 0.044) independently correlated with SRC risk. Conclusions Patients below 40 years were more likely to undergo surgery compared to ESD, and pathologic findings were more common in SRC. Therefore, more active screening and H. pylori eradication are needed even in patients aged less than 40 years.https://doi.org/10.1002/jgh3.12860Helicobacter pyloripathologystomach neoplasmsyoung adult
spellingShingle Yo H Kim
Yu M Jung
Tae Y Park
Su J Jeong
Tae H Kim
Jin Lee
Jongha Park
Tae O Kim
Yong E Park
Comparisons of pathologic findings and outcomes of gastric cancer patients younger and older than 40: a propensity score matching study in a single center of Korea
JGH Open
Helicobacter pylori
pathology
stomach neoplasms
young adult
title Comparisons of pathologic findings and outcomes of gastric cancer patients younger and older than 40: a propensity score matching study in a single center of Korea
title_full Comparisons of pathologic findings and outcomes of gastric cancer patients younger and older than 40: a propensity score matching study in a single center of Korea
title_fullStr Comparisons of pathologic findings and outcomes of gastric cancer patients younger and older than 40: a propensity score matching study in a single center of Korea
title_full_unstemmed Comparisons of pathologic findings and outcomes of gastric cancer patients younger and older than 40: a propensity score matching study in a single center of Korea
title_short Comparisons of pathologic findings and outcomes of gastric cancer patients younger and older than 40: a propensity score matching study in a single center of Korea
title_sort comparisons of pathologic findings and outcomes of gastric cancer patients younger and older than 40 a propensity score matching study in a single center of korea
topic Helicobacter pylori
pathology
stomach neoplasms
young adult
url https://doi.org/10.1002/jgh3.12860
work_keys_str_mv AT yohkim comparisonsofpathologicfindingsandoutcomesofgastriccancerpatientsyoungerandolderthan40apropensityscorematchingstudyinasinglecenterofkorea
AT yumjung comparisonsofpathologicfindingsandoutcomesofgastriccancerpatientsyoungerandolderthan40apropensityscorematchingstudyinasinglecenterofkorea
AT taeypark comparisonsofpathologicfindingsandoutcomesofgastriccancerpatientsyoungerandolderthan40apropensityscorematchingstudyinasinglecenterofkorea
AT sujjeong comparisonsofpathologicfindingsandoutcomesofgastriccancerpatientsyoungerandolderthan40apropensityscorematchingstudyinasinglecenterofkorea
AT taehkim comparisonsofpathologicfindingsandoutcomesofgastriccancerpatientsyoungerandolderthan40apropensityscorematchingstudyinasinglecenterofkorea
AT jinlee comparisonsofpathologicfindingsandoutcomesofgastriccancerpatientsyoungerandolderthan40apropensityscorematchingstudyinasinglecenterofkorea
AT jonghapark comparisonsofpathologicfindingsandoutcomesofgastriccancerpatientsyoungerandolderthan40apropensityscorematchingstudyinasinglecenterofkorea
AT taeokim comparisonsofpathologicfindingsandoutcomesofgastriccancerpatientsyoungerandolderthan40apropensityscorematchingstudyinasinglecenterofkorea
AT yongepark comparisonsofpathologicfindingsandoutcomesofgastriccancerpatientsyoungerandolderthan40apropensityscorematchingstudyinasinglecenterofkorea