Figure 1
From: Computer-aided assessment of regional vascularity of thyroid nodules for prediction of malignancy
Receiver operating characteristic (ROC) curves show the diagnostic performance of grey scale ultrasound (Greyscale), combined peripheral, central and overall vascular indices assessment (Combined VI) and a combination of these two techniques (Combined VI + Greyscale) in the differentiation of benign and malignant thyroid nodules.
