Epidemiological characteristics and risk factors of lung adenocarcinoma: A retrospective observational study from North China

BackgroundThe main aim of the study was to determine the risk factors of lung adenocarcinoma and to analyze the variations in the incidence of lung adenocarcinoma according to time, sex, and smoking status in North China.MethodsPatients with lung cancer in local household registries diagnosed and tr...

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Main Authors: Daojuan Li, Jin Shi, Xiaoping Dong, Di Liang, Jing Jin, Yutong He
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-08-01
Series:Frontiers in Oncology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fonc.2022.892571/full
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author Daojuan Li
Jin Shi
Xiaoping Dong
Di Liang
Jing Jin
Yutong He
author_facet Daojuan Li
Jin Shi
Xiaoping Dong
Di Liang
Jing Jin
Yutong He
author_sort Daojuan Li
collection DOAJ
description BackgroundThe main aim of the study was to determine the risk factors of lung adenocarcinoma and to analyze the variations in the incidence of lung adenocarcinoma according to time, sex, and smoking status in North China.MethodsPatients with lung cancer in local household registries diagnosed and treated for the first time in the investigating hospital were enrolled from 11 cities in North China between 2010 and 2017. Baseline characteristics and tumor-related information were extracted from the patients’ hospital medical record, clinical course records, and clinical examination. Some of the variables, such as smoking, alcohol consumption, medical history, and family history of cancer, were obtained from interviews with the enrolled patients. The statistical method used were the chi-square test and multi-factor logistic regression analysis. The time trend was statistically analyzed using Joinpoint regression models, and p values were calculated.ResultsA total of 23,674 lung cancer cases were enrolled. People in severely polluted cities were at higher risk for lung adenocarcinoma (p < 0.001). Most patients with lung adenocarcinoma had no history of lung-related diseases (p = 0.001). Anatomically, lung adenocarcinoma was more likely to occur in the right lung (p < 0.001). Non-manual labor workers were more likely to develop from lung adenocarcinoma than manual workers (p = 0.015). Notably, non-smokers were more likely to develop lung adenocarcinoma than smokers (p < 0.001). The proportion of lung adenocarcinoma increased significantly in Hebei Province (p < 0.001). Among non-smokers, the proportion of lung adenocarcinoma showed a higher rise than in smokers (p < 0.001).ConclusionsLung adenocarcinoma is the most common histological type of lung cancer in North China (Hebei Province), and the proportion of lung adenocarcinoma is increasing, especially among non-smokers. Lung adenocarcinoma is more common in women, severely polluted cities, individuals with no history of lung-related diseases, in the right lung, and in non-smokers. These can serve as a great guide in determining the accuracy of lung adenocarcinoma high-risk groups and lung cancer risk assessment models.
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spelling doaj.art-ed0e8cc5c0634de28711001f76f96a6b2022-12-22T02:32:50ZengFrontiers Media S.A.Frontiers in Oncology2234-943X2022-08-011210.3389/fonc.2022.892571892571Epidemiological characteristics and risk factors of lung adenocarcinoma: A retrospective observational study from North ChinaDaojuan LiJin ShiXiaoping DongDi LiangJing JinYutong HeBackgroundThe main aim of the study was to determine the risk factors of lung adenocarcinoma and to analyze the variations in the incidence of lung adenocarcinoma according to time, sex, and smoking status in North China.MethodsPatients with lung cancer in local household registries diagnosed and treated for the first time in the investigating hospital were enrolled from 11 cities in North China between 2010 and 2017. Baseline characteristics and tumor-related information were extracted from the patients’ hospital medical record, clinical course records, and clinical examination. Some of the variables, such as smoking, alcohol consumption, medical history, and family history of cancer, were obtained from interviews with the enrolled patients. The statistical method used were the chi-square test and multi-factor logistic regression analysis. The time trend was statistically analyzed using Joinpoint regression models, and p values were calculated.ResultsA total of 23,674 lung cancer cases were enrolled. People in severely polluted cities were at higher risk for lung adenocarcinoma (p < 0.001). Most patients with lung adenocarcinoma had no history of lung-related diseases (p = 0.001). Anatomically, lung adenocarcinoma was more likely to occur in the right lung (p < 0.001). Non-manual labor workers were more likely to develop from lung adenocarcinoma than manual workers (p = 0.015). Notably, non-smokers were more likely to develop lung adenocarcinoma than smokers (p < 0.001). The proportion of lung adenocarcinoma increased significantly in Hebei Province (p < 0.001). Among non-smokers, the proportion of lung adenocarcinoma showed a higher rise than in smokers (p < 0.001).ConclusionsLung adenocarcinoma is the most common histological type of lung cancer in North China (Hebei Province), and the proportion of lung adenocarcinoma is increasing, especially among non-smokers. Lung adenocarcinoma is more common in women, severely polluted cities, individuals with no history of lung-related diseases, in the right lung, and in non-smokers. These can serve as a great guide in determining the accuracy of lung adenocarcinoma high-risk groups and lung cancer risk assessment models.https://www.frontiersin.org/articles/10.3389/fonc.2022.892571/fulllung adenocarcinomaepidemiologyrisk factorsnever-smokersNorth China
spellingShingle Daojuan Li
Jin Shi
Xiaoping Dong
Di Liang
Jing Jin
Yutong He
Epidemiological characteristics and risk factors of lung adenocarcinoma: A retrospective observational study from North China
Frontiers in Oncology
lung adenocarcinoma
epidemiology
risk factors
never-smokers
North China
title Epidemiological characteristics and risk factors of lung adenocarcinoma: A retrospective observational study from North China
title_full Epidemiological characteristics and risk factors of lung adenocarcinoma: A retrospective observational study from North China
title_fullStr Epidemiological characteristics and risk factors of lung adenocarcinoma: A retrospective observational study from North China
title_full_unstemmed Epidemiological characteristics and risk factors of lung adenocarcinoma: A retrospective observational study from North China
title_short Epidemiological characteristics and risk factors of lung adenocarcinoma: A retrospective observational study from North China
title_sort epidemiological characteristics and risk factors of lung adenocarcinoma a retrospective observational study from north china
topic lung adenocarcinoma
epidemiology
risk factors
never-smokers
North China
url https://www.frontiersin.org/articles/10.3389/fonc.2022.892571/full
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AT diliang epidemiologicalcharacteristicsandriskfactorsoflungadenocarcinomaaretrospectiveobservationalstudyfromnorthchina
AT jingjin epidemiologicalcharacteristicsandriskfactorsoflungadenocarcinomaaretrospectiveobservationalstudyfromnorthchina
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