PMC3934696_01
Axial MRI of the brain showed brain metastasis. The maximum size of the brain metastasis was a tumor in the left lobe measuring 10 mm in diameter with surrounding cerebral edema.
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F1
In September 2012, brain imaging using magnetic resonance imaging (MRI) showed multiple brain metastases (maximum size 10 mm) in the left lobe with surrounding cerebral edema (fig. 1).
MRI on hospital day 43. The brain metastasis had increased to 20 mm in diameter and the surrounding cerebral edema had become worse.
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F2
On MRI, the size of the main brain metastatic lesion had increased to 20 mm and the surrounding cerebral edema had worsened (fig. 2).