A concrete calculation formula for estimating survival probability was expressed as follows: S(t)=S0(t)exp(∑Xβ), ∑Xβ=0.005*age-0.269*gender-0.383*albumin+0.009*bilirubin+0.001*GGT+0.086* (tumor size). The gene discussed is ALB; the disease is neoplasm.