CDKN2A and esophageal squamous cell carcinoma: The association of two SNP of the CDKN2A/B locus (rs1333049 and rs10811661) and clinical manifestations of esophageal squamous cell carcinoma (ESCC) was assessed and suggested that the CC genotype of rs1333049 polymorphism was related to a poorer prognosis and lower overall survival in patient with ESCC (Ghobadi et al., 2019[8]).