Ontology highlight
ABSTRACT: Background
A common single nucleotide polymorphism (SNP), rs10795668, located at 10p14, was first identified to be significantly associated with risk of colorectal cancer (CRC) by a genome-wide association study (GWAS) in 2008; however, another GWAS and following replication studies yielded conflicting results.Methods
We conducted a case-control study of 470 cases and 475 controls in a Chinese population and then performed a meta-analysis, integrating the current study and 9 publications to evaluate the association between rs10795668 and CRC risk. Heterogeneity among studies and publication bias were assessed by the ?²-based Q statistic test and Egger's test, respectively.Results
In the case-control study, significant association between the SNP and CRC risk was observed, with per-A-allele OR of 0.71 (95%CI: 0.54-0.94, P?=?0.017). The following meta-analysis further confirmed the significant association, with per-A-allele OR of 0.91 (95%CI: 0.89-0.93, P(heterogeneity) >0.05) in European population and 0.86 (95%CI: 0.78-0.96, P(heterogeneity) <0.05) in Asian population. Besides, sensitivity analyses and publication bias assessment indicated the robust stability and reliability of the results.Conclusions
Results from our case-control study and the followed meta-analysis confirmed the significant association of rs10795668 with CRC risk.
SUBMITTER: Qin Q
PROVIDER: S-EPMC3661459 | biostudies-literature | 2013
REPOSITORIES: biostudies-literature
Qin Qin Q Liu Li L Zhong Rong R Zou Li L Yin Jieyun J Zhu Beibei B Cao Beibei B Chen Wei W Chen Jigui J Li Xiaorong X Li Tingting T Lu Xuzai X Lou Jiao J Ke Juntao J Wei Sheng S Miao Xiaoping X Nie Shaofa S
PloS one 20130522 5
<h4>Background</h4>A common single nucleotide polymorphism (SNP), rs10795668, located at 10p14, was first identified to be significantly associated with risk of colorectal cancer (CRC) by a genome-wide association study (GWAS) in 2008; however, another GWAS and following replication studies yielded conflicting results.<h4>Methods</h4>We conducted a case-control study of 470 cases and 475 controls in a Chinese population and then performed a meta-analysis, integrating the current study and 9 publ ...[more]