The levels of tumor markers were recorded as 430.6 ng/ml, 704.9 U/ml, and >300 U/ml for carcinoembryonic antigen (CEA), carbohydrate antigen 19-9 (CA19-9), and carbohydrate antigen 72-4 (CA72-4), respectively (Table 1). This evidence concerns the gene CEACAM5 and neoplasm.