Fig. 2From: The diagnostic value of Superb Microvascular Imaging in identifying benign tumors of parotid glandRepresent PA case from right parotid gland. a. conventional ultrasound image; b. CDFI: tiny punctate blood flow, Alder 0;c. mSMI and d. cSMI: short cosh or rod-like blood flow, central distribution, Alder 2; VI by cSMI: 1.4; e. MVD by IHC (× 100); f. MVD by IHC: 18 (× 400)Back to article page