Study of dynamic CT radiomic features to assist the accurate diagnosis of HCC

<p><b>Figure 1 </b><a></a><a>Delineation of an HCC in each of the five phases on CT images<b> (</b>A: plain scan phase (PSP), B: arterial phase (AP), C: portal venous phase (PVP), D: </a><a>venous</a> <a>phase</a> (VP), E: delayed phase (DP))<b></b></p> <p><b>Figure 2</b> The variation trend of the GTV radiomic features throughout the 5 phases</p> <p><b>Figure 3</b> <a></a><a>The comparison of dynamic trends of the CT radiomic features of the GTV and normal liver tissue</a></p> <p><b>Figure 4</b> ROC curves of 4 radiomic features in the five phases <a></a><a>(A: plain scan phase, B: arterial phase, C: portal venous phase, D: </a><a>venous</a> <a>phase</a>, E: delayed phase）</p> <p><b>Table 1</b> The radiomic feature change rate differences between normal liver tissue and the GTV in the different time phases</p> <p><b>Table 2</b> The AUC values and Youden index of 4 radiomic features in the different phases</p> <p><a><b>Table S1</b></a> <a></a><a>The extracted radiomic features in this study</a></p