Publication Date
7-1-2020
Journal
Cancer Epidemiology, Biomarkers & Prevention
DOI
10.1158/1055-9965.EPI-19-1085
PMID
32277007
PMCID
PMC8120681
PubMedCentral® Posted Date
5-14-2021
PubMedCentral® Full Text Version
Author MSS
Published Open-Access
yes
Keywords
Case-Control Studies, Female, Genetic Predisposition to Disease, Genetic Variation, Genome-Wide Association Study, Humans, Lung Neoplasms, Male, Middle Aged, genetic variation, lung cancer driver gene, lung cancer risk, genome-wide association study, somatic alteration
Abstract
BACKGROUND: A substantial proportion of cancer driver genes (CDG) are also cancer predisposition genes. However, the associations between genetic variants in lung CDGs and the susceptibility to lung cancer have rarely been investigated.
METHODS: We selected expression-related single-nucleotide polymorphisms (eSNP) and nonsynonymous variants of lung CDGs, and tested their associations with lung cancer risk in two large-scale genome-wide association studies (20,871 cases and 15,971 controls of European descent). Conditional and joint association analysis was performed to identify independent risk variants. The associations of independent risk variants with somatic alterations in lung CDGs or recurrently altered pathways were investigated using data from The Cancer Genome Atlas (TCGA) project.
RESULTS: We identified seven independent SNPs in five lung CDGs that were consistently associated with lung cancer risk in discovery (
CONCLUSIONS: Genetic variants can regulate functions of lung CDGs and influence lung cancer susceptibility.
IMPACT: Our findings might help unravel biological mechanisms underlying lung cancer susceptibility.
Included in
Epidemiology Commons, Medical Genetics Commons, Neoplasms Commons, Oncology Commons, Pulmonology Commons
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