• Repeated clinical evaluation, emphasizing initial neurologic signs and symptoms. 
• Repeated CT or MRI scanning.
• Repeated studies of any other abnormal tests, such as cerebrospinal fluid or visual fields.
• Since radiotherapy can affect growth hormone production and brain development, careful endocrine and
  neuropsychological follow-up is very important.
• Particular attention will need to be paid to learning needs and school performance. Early remedial
  teaching may be of value in optimizing academic performance.