Findings
CT
- Ill-defined mass in the right cerebellar hemisphere with crowding of the fourth ventricle
MRI
- Infiltrative T2/FLAIR hyperintense mass in the right cerebellar hemisphere and extending into the fourth ventricle and right foramen of Luschka
- Corresponding patchy enhancement
- Faint areas of internal restricted diffusion
- Associated mass effect on the fourth ventricle with mild prominence of the lateral ventricles for patient age but no ballooning of the temporal horns or third ventricle
Diagnosis
Glioblastoma, IDH-wild-type
Differential Diagnosis
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Pearls
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References