PMC3523427_01
Spiral brain CT scan on admission
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F1
Computed tomography (CT) showed three well defined hyperdense cortical lesions over the both parietal lobes and left insular lobe without mass effect or surrounding edema (Figure 1).
Brain MRI with and without contrast agent on third day
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F2
The further investigation using magnetic resonance imaging (MRI) with administration of contrast agent revealed neither further enhancements nor additional information compared to CT scan (Figure 2).
Spiral brain CT scan two weeks later
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F3
After 2 weeks, while the patient was hospitalized, we took another CT scan, and there was no evidence of previous lesions as shown in figure 3.