Table 4 Receiver operating characteristic analysis and diagnostic performance of TNR, Thickness, tumor margin, and their combination

TNR

0.669 (0.594–0.745)

0.594 (0.522–0.663)

0.831 (0.633–0.932)

0.449 (0.312–0.565)

0.415 (0.341–0.433)

0.892 (0.843–0.907)

1.595

Thickness

0.739 (0.662–0.816)

0.716 (0.647–0.778)

0.644 (0.475–0.785)

0.708 (0.457–0.826)

0.519 (0.431–0.556)

0.842 (0.768–0.857)

1.545

Tumor margin

0.712 (0.642–0.782)

0.766 (0.701–0.824)

0.549 (0.380–0.698)

0.827 (0.642–0.907)

0.618 (0.516–0.662)

0.824 (0.780–0.833)

0.500

Combination

0.820 (0.754–0.885)

0.797 (0.734–0.851)

0.678 (0.525–0.780)

0.848 (0.652–0.928)

0.656 (0.596–0.687)

0.860 (0.826–0.871)

0.375