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Case report reveals a dural arteriovenous fistula mimicking cerebral amyloid angiopathy in an older patient, highlighting the importance of repeat neuroimaging in atypical presentations.
This case report describes a patient in their 70s initially diagnosed with cerebral amyloid angiopathy whose diagnosis was challenged with repeat magnetic resonance imaging, which revealed arterialized left temporal cortical vein with an adjacent venous aneurysm.
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Donnard et al. (2026) studied this question.
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