The tumor marker values were as follows: carcinoembryonic antigen (CEA), 1.2 ng/ml (reference range, < 5.9 ng/ml); carbohydrate antigen 19-9 (CA19-9), 336.6 U/ml (< 37 U/ml); DUPAN-2, 243 U/ml (< 150 U/ml); SLX, 18.8 U/ml (< 38 U/ml). The gene discussed is CEACAM5; the disease is neoplasm.