case_images: PMC9924649_01
case_images: Positron emission tomography (PET) scan with increased metabolic activity to the right femur.
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case_images: Positron Emission Tomography (PET) scan showed similar findings with subtle increased metabolic activity suggestive of a benign process (Fig. 1).
case_images: Nerve Conduction Study illustrating a) temporal dispersion of the left peroneal nerve b) conduction block in the right ulnar motor nerve.
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case_images: Electromyography (EMG) showed severe mixed demyelinating-axonal sensorimotor polyneuropathy with asymmetric active denervation, findings of conduction block and temporal dispersion (Fig. 2).
case_images: Magnetic Resonance Imaging (MRI) brain showing diffuse thickening and enhancement of the dura.
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case_images: Magnetic resonance imaging (MRI) of the brain showed diffuse dural enhancement and thickening (Fig. 3).