Echogenic foci are commonly identified on thyroid ultrasound. Some echogenic foci such as microcalcifications are associated with increased risk for malignancy, while others such as comet tail ...

Echogenic foci are commonly identified on thyroid ultrasound. Some echogenic foci such as microcalcifications are associated with increased risk for malignancy, whereas others such as comet tail ...

An echogenic focus in the left ventricle has been associated with Down syndrome. ... Martin D, Gardner MO, Rappaport VJ. Identifying Ultrasound Markers for Down Syndrome. MedGenMed 1(2), 1999.