my father(57yrs) has diabetes about 15years some bp aproxmat 140/90 n recently he feel slightweekness on his right side leg bt he cn walk thn dr.doubt fr mild stroke in brain n suggest fr a ct scan bt report found tht presence of a small posterior fossa archanoid cyst and no stroke and dr.tell us the rightleg weekness due ta neuropathy in a case of diabetes.aftr onemonth complition of medecine dr.prescribed todays report by the dr.is leg improve ....bt when asked abt the cyst dr. suggest us fr a MRI to reveals fr the exact location and future complicatin related to cyst.im verymuch scared abt this and worried abt his health....plz give sum details n future complications....plz help me.