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A 38-year-old woman showed a history of a 6-month paroxysmal right occipital headache with 1-week recurrent gait ataxia and falls. MR imaging of the brain depicted a well-circumscribed mass in the right cerebellar hemisphere with unilateral hemispheric expansion and partial compression of the fourth ventricle. T1/T2-isointense linear striations were displayed within T1-hypointense/T2-hyperintense lesion background, both of which manifested as striated or ‘tiger-stripping’ pattern in appearance. Partial enhancement of the isointense bands was observed on the gadolinium-enhanced T1-weighted sequences (figure 1). The imaging diagnosis of …
Funding JRX is supported by Shanghai Leading Academic Discipline Project (S30203).
Competing interests None.
Patient consent Obtained.
Provenance and peer review Not commissioned; externally peer reviewed.
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