Irregular, hypoechoic solid mass.
Posterior aspect of the mass not clearly visualized due to posterior acoustic shadowing.
Mass cut off on CC view due to its posterior location and therefore not visualized.
Mass seen in the posteroinferior left breast on MLO view.
Solid, hypoechoic, irregular mass confirmed on ultrasound.
Posterior aspect of mass not well visualized due to posterior acoustic shadowing.
Ill-defined, low density focal asymmetry.
Given the low density, may not look very suspicious mammographically.
Solid, hypoechoic mass is confirmed sonographically.
Taller than wide.
Posterior acoustic shadowing.