CEACAM5 and neoplasm: Significant abnormalities were found in the tumor marker, demonstrated by a normal serum level of alpha-fetoprotein (AFP; 4.85 ng/ml, normal: 0–8.78 ng/ml) and elevated levels of carcinoembryonic antigen (CEA; 16.3 ng/ml, normal: 0.5–5.0 ng/ml), carbohydrate antigen125 (CA125; 371.2 U/ml, normal: 1–35 U/ml) and CA19–9 (358.96 U/ml, normal: 2–37 U/ml).