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FIG 3. MR images of a 7-year-old girl, obtained 3 years after surgery.
A, Coronal (533/17) MR image shows multiple, small, contrast-enhancing lesions within the thecal sac (arrows). Contemporaneous CSF cytologic analysis was positive for tumor cells.
B and C, Coronal (583/17) MR images (B) and sagittal (683/15) MR images (C), obtained 2.5 months after A, shows progression of disseminated disease, with amorphous moderately enhancing tumor filling the thecal sac. The patient died 1 month later.
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