MRI images of the lesion. The solitary lesion at the fourth hepatic segment is (A) hypointense on T1WI and (B) hyperintense on T2WI. The dynamic gadolinium-diethylenetriaminepentaacetic acid MRI protocol showing a (C) mild ring-like enhancement during arterial phase, (D) continued and prominent enhancement in portal venous phase, and (E) that the enhancement of the tumor has decreased in the delayed phase, and that the septum is enhanced. MRI, magnetic resonance imaging; WI, weighted image.