Fig. 1

The coefficient of the HCC = distance from the hilum of the liver at the portal vein bifurcation to the center of the HCC (A) divided by the diameter of the whole liver on the same line (B)
The coefficient of the HCC = distance from the hilum of the liver at the portal vein bifurcation to the center of the HCC (A) divided by the diameter of the whole liver on the same line (B)