For adequate interpretation of breast ultrasound ... composed mainly of dense glandular tissue with very little fat and therefore appears as diffusely hyperechoic parenchyma.

Ultrasound criteria found to be indicative of malignant lymph nodes were hyperechoic punctuations and a cystic appearance; all lymph nodes with either of these characteristics were found to be ...

A doctor may refer to potentially blocked veins as echogenic. This means they contain material that causes ultrasound waves ... takes a small sample of liver tissue for analysis.

the presence of hyperechoic foci, periligamentar tissue thickness and were examining the adjacent proximal sesamoid bone ...