Neuroradiology 1998-Mar
Giant arachnoid granulation mimicking dural sinus thrombosis in a boy with headache: MRI.
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Abstraktne
We report MRI and angiographic findings of an unusual giant arachnoid granulation in the left sigmoid sinus in a boy with headache. Its signal intensity was lower than that of cerebral cortex on T1-weighted images and higher on T2 weighting, mimicking dural sinus thrombosis.
