Review
Copyright ©2014 Baishideng Publishing Group Inc.
World J Hepatol. Jul 27, 2014; 6(7): 477-485
Published online Jul 27, 2014. doi: 10.4254/wjh.v6.i7.477
Table 1 Imaging features of focal liver lesions in the dynamic vascular phases (after contrast administration) and in the hepatobiliary phase
Phases
ArterialPortalDelayedHepato-biliary
FNHHyperintenseIsointenseIsointenseHyperintense/isointense (hypointense1)
AdenomaHyperintenseIsotense/slightly hypointenseIsotense/slightly hypointenseHypointense (hyperintense or mixed hypo/hyperintense1)
Typical HCCHyperintenseHypointenseHypointenseHypointense
Pre/early HCC (decreased portal supply)IsointenseHypointenseHypointenseHypointense
Pre/early HCC (increased arterial supply)HyperintenseIsointenseIsointenseHypointense
Metastasis (hypovascular)Irregularly hypointenseIrregularly hypointenseIrregularly hypointenseHypointense
Metastasis (hypervascular)Irregularly hyperintenseIsointense or hypointenseInhomogeneously hypointenseHypointense