PMC3082487_01
Metastasis inside the left internal auditory canal accompanied by contrast enhancement on the left facial nerve (arrow).
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F1
The patient then had computed tomography (CT) of the thorax and a cranial MRI which showed an expansile lesion measuring 6 cm at its longest diameter in the left upper lung and leptomeningeal metastasis inside the left internal auditory canal accompanied by contrast enhancement on the left facial nerve (fig. 1).