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FIG 7. Case 20: 6-year-old boy with bilateral perisylvian and parasagittal parieto-occipital polymicrogyria.
A, Axial SE (2800/80) image shows polymicrogyria (arrows) involving the posterior perisylvian cortex and extending posteriorly and medially into the parietal parasagittal region.
B, Sagittal SE (550/11) image shows polymicrogyria continuing from the posterior sylvian area (white arrows) into the parieto-occipital area (black arrows).
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