Benign solid lesions tend to be hypoechoic with homogeneous character. On ultrasound, this biopsy-proven fibroadenoma demonstrated homogeneous hypoechoic interior and vague bilateral shadowing but ...

Larger fibroadenomas tend to have either a heterogeneous ... This classic suspicious ultrasound lesion demonstrated heterogeneous internal pattern with both hypoechoic and anechoic areas ...