Fig. 1From: Nomogram based on spectral CT quantitative parameters and typical radiological features for distinguishing benign from malignant thyroid micro-nodulesReceiver operating characteristic curves of the combined model with DSCT parameters and typical radiological features for identifying TMC and benign micro-nodule. AP arterial phase, VP venous phase, HU CT value, λHU the slope of spectral HU curve, NIC normalized iodine concentration, NZeff normalized effective atomic numberBack to article page