Hi my husband is 35years old, 8 month ago was diagnost with an 8cm GBM Grade 4th; he has been treat with Radiotherapy and Temodal. The tumor is stabable, hasnt grow, but lately has started to show the initial symptoms convulsions and sleepyness our doctors only recomend to reduce de edema with manitol but it does look just like a provisional solution, what else should I ask our doctors to consider? Thanks Neurologist or Oncologist