However, in GC (n = 3, HR = 1.015, 95%CI: [0.454-2.268], P = 0.971, I2 = 87.8) and HCC (n = 2, HR = 0.700 95%CI: [0.295-1.664], P = 0.420, I2 = 73.0), DBC1 expression status was not significantly associated with OS. This evidence concerns the gene CCAR2 and hepatocellular carcinoma.