Tumor markers were detected as the following: α-fetoprotein (AFP), 3.60 ng/mL (normal range, 0–15 ng/mL); carcinoembryonic antigen (CEA), 1.26 ng/mL (normal range, 0–5 ng/mL); carcinoma antigen (CA) 19-9, 5.6 U/mL (normal range, 50.1–27 U/mL). This evidence concerns the gene CEACAM5 and neoplasm.