      0.0000  HAP, hepatoma arterial embolization prognostic score; MESH, model to estimate survival for hepatocellular carcinoma; mHAP, modified HAP; PSJIS, performance status combined Japan Integrated Staging system; TNM, tumor-node-metastasis.  ######   Pairwise comparison of receiver operating characteristic curves predicting 0-month survival rates.    System 0   System 0   Difference   P-value   ---------- ---------- ------------ ---------   MESH       HAP        0.0000       0.0000   MESH       mHAP       0.000        0.0000   MESH       PSJIS      0.0000       0.0000   MESH       TNM        0.000        0.0000   HAP        mHAP       0.0000       0.0000   HAP        PSJIS      0.0000       0.0000   HAP        TNM        0.0000       0.0000   mHAP       PSJIS      0.00000      0.0000   mHAP       TNM        0.00000      0.0000   PSJIS      TNM        0.00000      0.0000  HAP, hepatoma arterial embolization prognostic score; MESH, model to estimate survival for hepatocellular carcinoma; mHAP, modified HAP; PSJIS, performance status combined Japan Integrated Staging system; TNM, tumor-node-metastasis.  ######   Pairwise comparison of receiver operating characteristic curves predicting 0-