[[File:Contrast-enhanced ultrasound of liver abscess.jpg|thumb|Liver abscess (2D and CEUS). 2D Examination reveals the fluid nature of the mass
and imprecise delineation. CEUS examination shows congestion in the surrounding liver parenchyma and excludes a vascular tumor.]]
{{Main|Ultrasonography of liver abscess}}
Liver abscess have heteromorphic ultrasound appearance, the most typical being that of a
mass with irregular shapes, fringed, with fluid or semifluid content, with or without air inside.<ref name="BadeaIoanitescu2012"/>