In 2013, Jiang et al. identified 17 case-control studies [11, 13, 14, 19–23, 25, 26, 28, 29, 33, 35, 38–40] for a meta-analysis and reported a lack of a genetic link between TP53 rs1042522 and oral cancer risk [36]. The gene discussed is TP53; the disease is lip and oral cavity carcinoma.