Fig. 4From: Shear wave elastography versus strain elastography to identify benign superficial lymph nodes: sonographic assessment with histopathological confirmationMetastatic LN correctly diagnosed by SE and ARFI as being malignant. A Grayscale US image of small cervical LN with long/short axis < 2 and lost hilum. B SE image total red area more than 90% consistent with elasticity scale 4. C ARFI showed SWV of 2.92 m/secBack to article page