AFP and cancer: Univariate Cox regression analysis was performed to assess the association between OS and FPM risk score combined with clinicopathological variables (age, sex, family history of cancer, alcohol consumption, TNM classification, Child‐Pugh grade, ECOG performance status, vascular invasion status, surgical margin status, AFP, hepatitis B, hepatitis C, albumin, liver fibrosis Ishak score, platelet count and post‐operative radiotherapy) (Figure 7A).