Fig. 2

CT and MRI images of the patient. Top: CT performed 3 days after admission (April 20th) showed low-density lesions at the bilateral frontal lobe and left insula (white arrows). The lesions were enlarged and bleeding observed at 2 weeks after admission (May 2nd) (red arrow). And the lesions did no significant change at about 5 weeks after admission (May 21st). Middle: The MRI T2 Flair showed hyper-intensity in the bilateral frontal lobes, insula, hippocampus and amygdala (April 23rd). Bottom: DWI also showed hyper-intensity in the above lesions (red arrows)