Table 5 Distinctive characteristics for each tumor among the CEUS qualitative features evaluated, during wash-in and wash-out phases.

From: Contrast-enhanced ultrasound features of malignant focal liver masses in dogs

 

Wash-in

Wash-out

Margins

Enhancement degree

Homogeneity

Distribution

Enhancement degree

Homogeneity

Pattern

Cytological diagnosis

ICC

Hypoenhancing

Inhomogeneous

Diffuse

No wash-out

Inhomogeneous

Diffuse

Unclear Irregular

HCC

Hyperenhancing

Inhomogeneous

Diffuse

No wash-out

Inhomogeneous

Diffuse

Unclear Irregular

Sarcoma

Not-Enhancing

Inhomogeneous

Peripheral/Diffuse

No wash-out

Inhomogeneous

Diffuse

Clear Irregular

Metastasis

Hyperenhancing

Homogeneous

Peripheral/Diffuse

Hypoenhancing

Inhomogeneous

Diffuse

Clear Irregular