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Washington University Experience | DEVELOPMENTAL MALFORMATIONS | Cyst - Epidermoid | 3A1 Cyst, epidermoid (Case 3) T1

3A1-3 MRI examination of an epidermoid cyst involving the fourth ventricle and extending well into the cerebellar parenchyma as demonstrated by T1-weighted hypointensity (3A1), minimal contrast enhancement (T1 with contrast, 3A2) and T2-weigghted hyperintensity (3A3).

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