hypoechoic definition
The well-defined mass appeared as a large, rounded, mixed echogenicity, inhomogeneous hyperechoic foci. Ultrasound typically shows a well-defined hyperechoic or isoechoic mass with a hypoechoic rim and posterior acoustic shadowing. Ultrasound examination revealed 2 hyperechoic liver nodules (6 and 3 cm in diameter) in segment V. gland volume, PSA density, status of the capsule and seminal vesicles, as well as location of hypoechoic and hyperechoic lesions within the prostate.