CDKN2A and hepatocellular carcinoma: To this end the methylation patterns of 12 loci (GSTπ1, p16INK4a, RASSF1A, SOCS1, MAL, hsa-mir-1-1, hsa-mir-9-3, hsa-mir-34a, hsa-mir-596, hsa-mir-663, MINT31, and LINE-1) were analyzed in ten primary hepatocellular carcinoma specimens.