GAS5 and lip and oral cavity carcinoma: Concerning the clinicopathological characteristics of oral cancers with different genotypes of GAS5 SNP rs145204276, the patients with GAS5 SNP rs145204276 variants (Ins/Del or Del/Del) showed a higher tendency of moderate to poor cell differentiation of oral cancer (OR: 1.454, 95% CI: 1.041–2.031, p = 0.028).