COL8A1 and gastric cancer: NOX4 (logFC = 1.948, P = 4.55e-12), COL8A1 (logFC = 1.982, P = 1.22e-8) and CHST1 (logFC = 1.783, P = 9.04e-13) were significantly upregulated in gastric cancer tissues (Figure 10B).