Table 2 Diagnostic imaging of the patients
From: Hepatic angiomyolipoma with special attention to radiologic imaging
Characteristics ( n = 4) | Finding |
|---|---|
US - a heterogeneously hyperechoic mass (yes/no) | 3/1 |
CT | |
Plain CT - a heterogeneously low density mass with low attenuation value (< −20 HU) (yes/no) | 2/2 |
Contrast-enhanced CT - early enhancement with delayed washout (yes/no) | 3/1 |
Not round margin, the tumor border was irregular without capsular formation (yes/no) | 1/3 |
Intratumoral vessels (yes/no) | 2/2 |
Homogeneous enhancement (yes/no) | 2/2 |
MRI | |
T1-weighted imaging (hypo/hyper/mixed) | 2/1/1 |
T2-weighted imaging (hypo/hyper/mixed) | 0/1/3 |
Fat component in chemical shift imaging (yes/no) | 3/1 |
ADC in diffusion-weighted imaging | 0.91/1.21/1.80/3.66 |
Hypointensity in hepatobiliary phase on T1-weighted imaging (Gd-EOB-DTPA) (yes/no) | 2/0 |
Intratumoral vessels (yes/no) | 1/3 |
Homogeneous enhancement (yes/no) | 2/2 |
Dynamic CT, CT angiography, or MRI early venous return (yes/no) | 3/1 |