AFP and hepatocellular carcinoma: The results showed that the area under the curve (AUC) of AFP in distinguishing HCC patients from benign nodules was 0.703, with specificity of 62.00% and sensitivity of 88.89%, while the AUC, specificity, and sensitivity of Ktrans were 0.885, 74.00%, and 86.67%, and those of Kep were 0.844, 90.00%, and 64.44%, respectively.