CDKN1A and colorectal carcinoma: Among the 22 SNPs (S1 Table and S2 Table), two SNPs (rs1321311G>T in Cyclin-dependent kinase inhibitor 1A (CDKN1A) and rs10411210C>T in Rho GTPase binding protein 2 (RHPN2) were found to be significantly associated with the survival outcomes of CRC in the multivariate survival analysis.