The role of TNF genetic variants and the interaction with cigarette smoking for gastric cancer risk: a nested case-control study.

BMC Cancer · 2009 · PMC2725140 · PMID 19615068

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

marginally significantno p-value reported

According to these papers, TNF -α-308 polymorphism had a significantly increased risk for gastric cancer but TNF -α-857 polymorphism only showed a marginally significant risk due to the small number of studies.

also in 26,082 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.