Fig. 2

B-mode and HDMI images of small metastatic and reactive ALNs. The relative quantitative biomarkers are shown on the left side of each HDMI image. A and B are B-mode and HDMI images of a small reactive ALN in a 39-year-old woman, respectively. C and D are B-mode and HDMI images of a small metastatic ALN in a 60-year-old woman, respectively. The dashed white and green curves indicate the boundaries of ALNs with and without the 2 mm dilation, respectively