Ultrasound criteria found to be indicative of malignant lymph nodes were hyperechoic punctuations ... The specificities of node shape, loss of hilum, and hypoechogenicity were not sufficient ...

Diagnostic ultrasound is commonly used in the evaluation of nerve ... have fascicular architecture and is often seen as three distinct fascicles. Surrounding hyperechoic connective tissue can decrease ...

Transabdominal ultrasound shows a mass (arrows) in the right lobe. Note the echogenic central calcifications, which cast an acoustic shadow (open arrow). Note the lesion extends into the inferior ...