Figure 1

Fibroadenoma of the right breast in a 36-year-old woman. (A) B-mode US shows a 12.9 mm hypoechoic solid lesion with irregular margins (left); VTI shows a dark lesion with an AR = 1.11 (0.94/0.85) (right). (B) VTQ measures an SWV of 1.75 m/s in the lesion. (C) VTQ measures an SWV of 1.50 m/s in the boundary zone of the lesion.