PMID- 23821300 OWN - NLM STAT- MEDLINE DCOM- 20140221 LR - 20221207 IS - 1423-0380 (Electronic) IS - 1010-4283 (Linking) VI - 34 IP - 6 DP - 2013 Dec TI - Association between tumor necrosis factor-alpha 857C/T polymorphism and gastric cancer: a meta-analysis. PG - 3383-8 LID - 10.1007/s13277-013-0910-0 [doi] AB - Tumor necrosis factor-alpha (TNF-alpha) is an inflammatory cytokine which may play an important role on the immune response may control the progression of gastric cancer. Previous studies on the association between TNF-alpha 857C/T polymorphism and gastric cancer risk reported conflicting results. We performed a meta-analysis to comprehensively assess the association between TNF-alpha 857C/T polymorphism and gastric cancer risk. Literature search was performed for all publications on the association between TNF-alpha 857C/T polymorphism and gastric cancer risk through March 6, 2013. The pooled odds ratios (ORs) with their 95% confidence interval (95%CIs) were calculated to assess the association between TNF-alpha 857C/T polymorphism and gastric cancer risk. Nine individual case-control studies with a total of 5,054 subjects (1,835 cases and 3,219 controls) were finally included into the meta-analysis. Meta-analysis of total nine studies showed that TNF-alpha 857C/T polymorphism was significantly associated with increased risk of gastric cancer under four genetic models (for T vs. C: OR = 1.19, 95%CI 1.07-1.33, P = 0.002; for TT vs. CC: OR = 1.44, 95%CI 1.03-2.02, P = 0.032; for CT vs. CC: OR = 1.19, 95%CI 1.05-1.36, P = 0.008; and for TT/CT vs. CC: OR = 1.21, 95%CI 1.07-1.38, P = 0.003). Subgroup analysis by ethnicity further showed that there was a significant association between TNF-alpha 857C/T polymorphism and increased risk of gastric cancer in Asians but not in Caucasians. The meta-analysis suggests that TNF-alpha 857C/T polymorphism is significantly associated with increased risk of gastric cancer, especially in Asians. FAU - Cen, Gang AU - Cen G AD - Department of Pediatric Surgery, Affiliated First People's Hospital, Shanghai Jiao Tong University, 100 Hai Ning Road, Shanghai, 200080, China. FAU - Wu, Weidong AU - Wu W LA - eng PT - Journal Article PT - Meta-Analysis DEP - 20130703 PL - Netherlands TA - Tumour Biol JT - Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine JID - 8409922 RN - 0 (Tumor Necrosis Factor-alpha) SB - IM MH - Asian People/genetics MH - Case-Control Studies MH - Gene Frequency MH - Genetic Predisposition to Disease/ethnology/*genetics MH - Genotype MH - Humans MH - Odds Ratio MH - *Polymorphism, Single Nucleotide MH - Risk Factors MH - Stomach Neoplasms/ethnology/*genetics MH - Tumor Necrosis Factor-alpha/*genetics MH - White People/genetics EDAT- 2013/07/04 06:00 MHDA- 2014/02/22 06:00 CRDT- 2013/07/04 06:00 PHST- 2013/05/10 00:00 [received] PHST- 2013/05/31 00:00 [accepted] PHST- 2013/07/04 06:00 [entrez] PHST- 2013/07/04 06:00 [pubmed] PHST- 2014/02/22 06:00 [medline] AID - 10.1007/s13277-013-0910-0 [doi] PST - ppublish SO - Tumour Biol. 2013 Dec;34(6):3383-8. doi: 10.1007/s13277-013-0910-0. Epub 2013 Jul 3.