Subventricular Zone (SVZ) and Temozolomide in Glioblastoma Multiforme

Patients will be scheduled to receive continuous daily temozolomide (75 mg per square meter of body surface area per day, 7 days per week from the first to the last day of radiation therapy), followed by 6 cycles of adjuvant temozolomide (150 to 200 mg per square meter for 5 days during each 28 day cycle).

"Patients will receive 60 Gy in 30 fractions, 5 days per week using IMRT. The target delineation and treatment volumes will be as follows:~Initial treatment plan:~Will be prescribed to 46 Gy in 2 Gy fractions~Cone down treatment plan:~Will be prescribed to 14 Gy in 2 Gy fractions"

"Patients will receive 60 Gy in 30 fractions, 5 days per week using IMRT. The target delineation and treatment volumes will be as follows:~Initial treatment plan:~Will be prescribed to 46 Gy in 2 Gy fractions~Cone down treatment plan:~Will be prescribed to 14 Gy in 2 Gy fractions"