MRI and MRA, 1/18/93, revealed a well circumscribed lesion within the posterior aspect of the right cerebellar hemisphere suggestive of vascular malformation (e.g. cavernous angioma. 
MRI and MRA , 1/18/93 , revealed a well circumscribed lesion within the posterior aspect of the right cerebellar hemisphere suggestive of vascular malformation ( e.g. cavernous angioma .