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SSFSE T2-weighted image of 24-gestational-week-old fetus with a large hypointense hematoma in the posterior fossa on both axial (A) and coronal (B) views. The hematoma displaces the cerebellum anteriorly and appears subdural in location. An ovoid more hypointense area is concerning for an abnormal vessel. A dural arteriovenous fistula was found at autopsy.
