Table 2: Preoperative imaging findings of hepatic RLH of all cases including the reported.
Preoperative imaging findings Cases
US 
 Hypoechoic mass7
CT 
 Plain: hypodense 18
 Arterial: significantly/slightly/peripherally enhanced 12
 Parenchymal and portal: clearly/vaguely low12
MRI 
 Plain T1: low; T2: high13
 Arterial: highly/slightly enhanced8
 Portal and delayed: peripherally ring enhanced or
 clearly/vaguely hypointense		 8
Angiography 
 Hypervascularity10
US: ultrasonographic; CT: computerized tomography; MRI: magnetic resonance imaging.