Table 4 Diagnostic performance of independent risk factors and combined model

Junction smoothness

0.500

0.654 (51/78)

0.680 (17/25)

0.660 (68/103)

0.667 (0.567~0.767)

<0.001

Maximum longitudinal diameter

1.150

0.833 (65/78)

0.640 (16/25)

0.786 (81/103)

0.757 (0.641~0.873)

0.001

Tumor-wall interface

1.050

0.795 (62/78)

0.880 (22/25)

0.816 (84/103)

0.888 (0.815~0.961)

0.139

Arterial reinforcement rate

0.943

0.936 (73/78)

0.640 (16/25)

0.864 (89/103)

0.786 (0.657~0.915)

0.010

nomogram

0.798

0.808 (63/78)

0.920 (23/25)

0.835 (86/103)

0.934 (0.887~0.981)

Ref.