For the other NE synthase and degrading enzyme DBH (p = 0.0856), TH (p = 0.2124), DDC (p = 0.3169), and COMT (p = 0.4692) expression in gastric cancer and normal paired tissue, there is no significant difference (Figures 2(i)–2(l)). The gene discussed is COMT; the disease is gastric cancer.