Ultrasound(US) utilizes harmless non-ionising sound waves to produce detailed images of internal body structures. Similar ...

The diagnosis of an ultrasound-visualized mass can be based on several characteristics including margins, echogenicity, internal echo pattern, retrotumoral phenomenon, compressibility, and the ...

A simple cyst classically appears as a mass that has well-defined borders. On ultrasound, it is generally anechoic and shows significant posterior acoustic enhancement (Fig. 1). As opposed to most ...