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Cryptogenic stroke end TIA patients evaluated in The Nordic Atrial Fibrillation and Stroke (NORFIB) study 10 : MRI showing multi‐territory diffusion changes in patient with occult atrial fibrillation (A), Computed tomography angiogram (CTA) showing nonstenotic unstable plaque in the left internal carotid artery (B), Positron emission tomography (PET) showing occult malignancy in the right lung detected a few months after a cryptogenic stroke (C)
