CEACAM5 and neoplasm: The levels of tumor markers were as follows: alpha-fetoprotein 1.5 ng/mL (normal range 1.1–5.0 ng/mL), carcinoembryonic antigen 1.9 ng/mL (normal range 0.2–5.0 ng/mL), and cancer antigen 19-9 159.4 ng/mL (normal range 0.8–24.0 ng/mL).