PMID- 30407345 OWN - NLM STAT- MEDLINE DCOM- 20181120 LR - 20210109 IS - 1536-5964 (Electronic) IS - 0025-7974 (Print) IS - 0025-7974 (Linking) VI - 97 IP - 45 DP - 2018 Nov TI - Tumor necrosis factor-alpha-308 gene promoter polymorphism associates with survival of cancer patients: A meta-analysis. PG - e13160 LID - 10.1097/MD.0000000000013160 [doi] LID - e13160 AB - BACKGROUND: Tumor necrosis factor-alpha (TNF-alpha) is involved in cancer pathogenesis, and TNF-alpha-308G>A, a single-nucleotide polymorphism, is associated with cancer prognosis; however, different studies have reported inconsistent results. This meta-analysis aimed to determine the correlation between TNF-alpha-308G>A polymorphism and the survival of cancer patients. METHODS: PubMed, Web of Science, Embase, Wanfang database, VIP database, and China National Knowledge Infrastructure database were used to obtain articles on association between TNF-alpha-308G>A polymorphism and cancer survival, published until April 2018. A meta-analysis was carried out using Stata 12.0 software to determine the pooled hazard ratio (HR) and 95% confidence intervals (95% CI). Furthermore, publication bias was assessed, and sensitivity analysis was performed to validate the analysis. RESULTS: In total, 13 retrospective cohort studies including 2559 cancer patients were reviewed to estimate the association between TNF-alpha-308G>A polymorphism and overall survival (OS) of cancer patients. The pooled results suggested that within TNF-alpha-308G>A polymorphism, genotypes GA+AA/GG (HR = 1.39, 95% CI: 0.90-2.14, P < .001, I = 78.1%), GA/GG (HR = 1.06, 95% CI: 0.83-1.36, P = .072, I = 53.5%), and AA/AG+GG (HR = 3.28, 95% CI: 0.92-11.72, P = .001, I = 85.9%) were not associated with the OS of cancer patients. However, interestingly, the HR was greater for patients with the AA genotype than for those with the GG genotype, suggesting an association between TNF-alpha-308G>A polymorphism and OS among cancer patients (AA/GG, HR = 2.16, 95% CI: 1.36-3.43, P = .281, I = 21.5%). CONCLUSION: TNF-alpha-308G>A polymorphism affects the OS of cancer patients and is a potential therapeutic target for cancer. FAU - Yi, Fengshuang AU - Yi F AD - Medical Research Center. FAU - Shi, Xinyu AU - Shi X AD - Department of Respiratory and Critical Care Medicine, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China. FAU - Pei, Xuebin AU - Pei X AD - Department of Respiratory and Critical Care Medicine, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China. FAU - Wu, Xiuzhi AU - Wu X AD - Department of Respiratory and Critical Care Medicine, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China. LA - eng PT - Journal Article PT - Meta-Analysis PT - Review PL - United States TA - Medicine (Baltimore) JT - Medicine JID - 2985248R RN - 0 (Tumor Necrosis Factor-alpha) SB - IM MH - Genetic Predisposition to Disease MH - Genotype MH - Humans MH - Neoplasms/*genetics/mortality MH - Polymorphism, Single Nucleotide MH - Survival Rate MH - Tumor Necrosis Factor-alpha/*genetics PMC - PMC6250438 COIS- The authors have no conflicts of interest to disclose. EDAT- 2018/11/09 06:00 MHDA- 2018/11/21 06:00 PMCR- 2018/11/09 CRDT- 2018/11/09 06:00 PHST- 2018/11/09 06:00 [entrez] PHST- 2018/11/09 06:00 [pubmed] PHST- 2018/11/21 06:00 [medline] PHST- 2018/11/09 00:00 [pmc-release] AID - 00005792-201811090-00068 [pii] AID - MD-D-18-03052 [pii] AID - 10.1097/MD.0000000000013160 [doi] PST - ppublish SO - Medicine (Baltimore). 2018 Nov;97(45):e13160. doi: 10.1097/MD.0000000000013160.