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FIG 2. A 17-year-old male adolescent with convulsions and a left middle cranial fossa noncommunicating AC (patient 33).
A, CTC shows no contrast enhancement on delayed scan.
B, Coronal T2-weighted image (TR/TE/NEX, 7400/115/1) shows the cyst causing a mild midline shift.
C, Coronal PC cine MR image (TR/TE/flip angle, 70/15.8/10°) shows no signal intensity alteration in the cyst (arrows). Cyst and brain have the same signal intensity pattern.
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