Table 1.

Serum level and normal range of tumour markers

Tumour markers	Serum level	Normal range
Alpha-fetoprotein (αFP)	3.15 IU/ml	0.5–11.3 IU/ml
Carcinoembryonic antigen (CEA)	2.24 ng/ml	0.2–0.5 ng/ml
Beta human chorionic gonadotropin (βHCG)	<0.100 mIU/ml	0.100–5.3 mIU/ml