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FIG 1. Multiple congenital hairy nevi are seen on a 6-month-old.
FIG 2. T1-weighted (500/12/2repetition time/echo time/excitations) midsagittal image shows hydrocephalus with enlarged lateral, third, and fourth ventricles in a 14-month-old. Note the downward bending of the floor of the third ventricle (arrowheads).
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