IL36RN and gastric cancer: Allelic frequencies of two polymorphisms (rs2472188 and rs2515401) in 3’ UTR of member 5 of the Interleukin 1 gene family (IL-1F5), were investigated, and genotyping outcomes showed that the G.C. genotypes of rs2472188 compared to G.G. allele were significantly related with gastric cancer risk.