CEACAM5 and hepatocellular carcinoma: To assess the correlation between serum markers and degree of differentiation, 104 patients diagnosed with poorly differentiated HCC had a mean AFP level of 9366.14±23902.61 ng/L, mean CA19-9 level of 43.35±206.86 U/mL and mean CEA level of 2.99±2.32 ng/L and 1 patient out of the 104 was positive for all the 3 biomarkers.