Hypoechoic masses tend to be hypovascular ... This patient proved to have diffuse metastatic renal cell carcinoma. Ultrasound of the liver shows a fluid-filled mass with a peripheral thin rim ...

Ill-defined hypoechoic mass is classic with carcinoma ... This classic suspicious ultrasound lesion demonstrated heterogeneous internal pattern with both hypoechoic and anechoic areas; indistinct ...

Objective Ultrasound (US) imaging has revealed distinct types of greyscale abnormalities in the patellar and Achilles tendons, including diffusely thickened tendons and tendons containing a hypoechoic ...