Table 1 Conventional US Characteristics of 21 ICC Lesions.
From: Contrast-enhanced Ultrasound Features of Intrahepatic Cholangiocarcinoma: A New Perspective
| Â | Echogenicity | ||
|---|---|---|---|
Hypoechoic (n = 18) | Isoechoic (n = 2) | Hyperechoic (n = 1) | |
Mean nodule size (cm) | 5.4 ± 2.6 | 4.4 ± 0.7 | 4.7 |
Blood supply (n) | |||
    relatively abundant | 1 | 0 | 0 |
    sparse or little | 17 | 2 | 1 |
