AFP and hepatic veno-occlusive disease: As shown in Figure 2 and Figure 3, Budd-Chiari syndrome patients who experienced recurrence during the observation period differed significantly from those who did not in terms of age (P < 0.001), occupation (P = 0.029), type (P = 0.005), endovascular intervention (P = 0.01), Neutrophils (NEU) levels (P = 0.002), Platelets (PLT) levels (P = 0.044), Prothrombin Time (PT) levels (P = 0.007), Albumin (ALB) levels (P = 0.02), Glucose (GLU) levels (P = 0.004), and Alpha-Fetoprotein (AFP) levels (P = 0.032).