CTSU/NCCTG N0577: Phase III Intergroup Study of Radiotherapy versus Temozolomide Alone versus Radiotherapy with Concomitant and Adjuvant Temozolomide for Patients with 1p/19q Codeleted Anaplastic Glioma
January 14, 2011
Cancer - Brain
Patients must be willing to submit tissue samples for mandatory central pathology review submission,and deletion status determination. It should be initiated as soon after surgery as possible; Histological confirmation of anaplastic glioma (oligodendroglioma, mixed, or astrocytoma [WHO grade III]), as determined by pre-registration central pathology review, and tumor is also co-deleted for 1p and 19q. NOTE: Mixed gliomas are eligible, regardless of the degree of astrocytic or oligodendrocytic predominance, as long as the tumor is also co-deleted for 1p and 19q.