Combination of Salivary Gland Ultrasonography and Virtual Touch Quantification for Diagnosis of Sjögren’s Syndrome: A Preliminary Study

Figure 3

ROC curves with the optimal cutoff value, sensitivity, and specificity using (a) shear wave velocity (SWV) value of parotid glands; (b) SWV value of submandibular glands; (c) mean SWV value of parotid and submandibular glands; and (d) combination of SGUS score and mean SWV value.

(a)

(b)

(c)

(d)