Gliadel, XRT, Temodar, Avastin Followed by Avastin, Temodar for Newly Diagnosed Glioblastoma Multiforme (GBM)

Patients will have 1-8 wafers of Gliadel inserted at the time of surgical resection.

At a minimum of four weeks, but not greater than eight weeks post-craniotomy, subjects will be treated with standard radiation therapy.

"Avastin (10 mg/kg) will be given every 14 days, and will begin a minimum of 42 days post-operatively.~Beginning two to three weeks after the last radiation therapy, but not greater than eight weeks, subjects will be treated with Avastin (10mg/m2) every 14 days."

At a minimum of four weeks, but not greater than eight weeks post-craniotomy, subjects will be treated with standard radiation therapy and daily Temodar (75mg/m2) for 6.5 weeks of the radiation. In addition, beginning 2-3 weeks after the last radiation therapy, but not greater than 8 weeks, patients will be treated with 5 day Temodar (200 mg/ m2).