CEACAM5 and neoplasm: Tumor markers were measured: CEA (carcinoembryonic antigen) = 4.77 ng/mL (normal < 5 ng/mL); serum CA-125 level = 1835 IU/mL, more than 60 times above the normal superior limit (normal < 30 IU/mL); AFP (alpha-fetoprotein) = 8.1 ng/mL (normal < 20 ng/mL); ECG (electrocardiogram) was normal.