影像所见
- T1 hypointense, T2/FLAIR hyperintense lesion in the right eccentric tectum measuring 1.5 x 1 x 1.5 cm
- No corresponding enhancement or restricted diffusion
- Associated mass effect on the cerebral aqueduct with resultant obstructive hydrocephalus and mild subependymal edema
诊断
Tectal glioma
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