A member asked:

What does term nion-shadowing echogenic focus mean?

A doctor has provided 1 answer
Dr. Bruce J. Stringer answered

Specializes in Radiology

Not a Stone: Stones or calcifications will block the ultrasound beam and cause a sonic shadow. An echogenic focus produces more echoes and appears brighter than surrounding tissues. Small ones in the liver are typically hemangiomas but they can represent a variety of lesions.

Answered 1/3/2015

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