AFP and hepatocellular carcinoma: Furthermore, we compared the clinicopathological characteristics between the two ferroptosis subgroups and found that patients with HCC in the Ferroptosis‐H group had advanced T stage (P = .001), higher vascular invasion (P < .001), higher level of serum AFP (P = .015), and less differentiated tumours (P < .001) (Table 1, Figure 1B).