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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2010-12-24
pubmed:abstractText
Transforming growth factor ß (TGF-ß) signaling can inhibit tumor growth in developing tumors. However, it promotes tumor invasiveness and metastasis in late-stage tumors. A number of TGF-ß gene polymorphisms have been identified that can affect the survival of patients with advanced non-small cell lung cancer (NSCLC). In this study, we investigated the association of the TGF-ß1 polymorphism, C-509T, with survival in patients with advanced NSCLC. Japanese patients who were treated for unresectable advanced NSCLC between April 2003 and March 2008 at Kyoto University Hospital, were enrolled in this study. Analyses of genotype associations with survival outcomes were performed using statistical tests. The median survival of patients with the TT genotype was shorter, although not significantly, than that of patients with either the CT or CC genotype. Based on both univariable and multivariable analyses, the TGF-ß1 polymorphism, C-509T, was not associated with prognosis. In patients with a smoking status of <40 pack-years, the median survival was significantly shorter with the TT genotype than with the CT or CC genotype. Based on univariable analysis, stage IV cancer and the TT genotype had a significant prognostic effect on survival. Based on multivariable analysis, the TT genotype was a significantly independent prognostic factor for survival. There was no association between the TGF-ß1 polymorphism, C-509T, and survival in patients with advanced NSCLC. In patients with a smoking status of <40 pack-years, however, the TGF-ß1 polymorphism, C-509T, was significantly associated with the prognosis of advanced NSCLC, and the TT genotype was an independent prognostic factor for poor survival.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
1791-2431
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
25
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
377-82
pubmed:meshHeading
pubmed-meshheading:21165571-Adult, pubmed-meshheading:21165571-Aged, pubmed-meshheading:21165571-Aged, 80 and over, pubmed-meshheading:21165571-Asian Continental Ancestry Group, pubmed-meshheading:21165571-Carcinoma, Non-Small-Cell Lung, pubmed-meshheading:21165571-Disease Progression, pubmed-meshheading:21165571-Female, pubmed-meshheading:21165571-Genetic Predisposition to Disease, pubmed-meshheading:21165571-Genome-Wide Association Study, pubmed-meshheading:21165571-Genotype, pubmed-meshheading:21165571-Humans, pubmed-meshheading:21165571-Lung Neoplasms, pubmed-meshheading:21165571-Male, pubmed-meshheading:21165571-Middle Aged, pubmed-meshheading:21165571-Neoplasm Staging, pubmed-meshheading:21165571-Polymorphism, Single Nucleotide, pubmed-meshheading:21165571-Promoter Regions, Genetic, pubmed-meshheading:21165571-Smoking, pubmed-meshheading:21165571-Transforming Growth Factor beta1
pubmed:year
2011
pubmed:articleTitle
Association of the transforming growth factor ß1 promoter polymorphism, C-509T, with smoking status and survival in advanced non-small cell lung cancer.
pubmed:affiliation
Department of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
pubmed:publicationType
Journal Article