However, to the best of our knowledge, no studies have investigated the correlation of LOX expression and it predicts information for metastasis in GC patients, in condition of combine LOX with other tumor markers, such as carcino-embryonic antigen (CEA), carbohydrate antigen 724 (CA724), carbohydrate antigen 19-9 (CA19-9), and carbohydrate antigen 125 (CA125). The gene discussed is CEACAM5; the disease is gastric cancer.