Dear Doctor, My Mother Of Age 74 Years Diagnosed With

Dear Doctor,
My mother of age 74 years diagnosed with following symptoms as per Brain Scan report.
Can you kindly advice what does it mean and the correct treatment procedure.
"Impression: study revels dissuse cebebral atrophy with disproprotionate supratentorial ventriculomegaly. No focal or enhancing lesion is noted in the brain paranchyma."

With warm regards,
NurulHuda