MKI67 and neoplasm: Similarly, the pre-transplant AFP (p < 0.001); maximum dominant tumor diameter (p < 0.001); number of tumor nodules (p < 0.001); rates of portal vein tumor thrombus (p = 0.002), poor differentiation (p = 0.021), and vascular invasion (p < 0.001); and Ki-67 level (p = 0.010) were higher in patients beyond the expanded Malatya criteria.