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FIG 1. A and B, Sagittal SE T1-weighted (650/14/1) (A) and axial T2-weighted (3800/90/2) (B) images show a dilated fourth ventricle (arrowheads). No cyst is seen.
C and D, Axial 3D-CISS (12.3/5.9/1) images show the cystic wall (arrows) and hypointense scolex (arrowhead ).
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