 CONCOMITANT THERAPY: Between 21 days 3 weeks and 42 days 6 weeks following the last surgical procedure, patients receive temozolomide orally PO once daily QD for 42-49 days and dimethyl fumarate PO twice daily BID or thrice daily TID continuously. Patients also undergo radiation therapy 5 days a week over 6 weeks for a total of 30 fractions. 