A phase i and biology study of gefitinib and radiation in children with newly diagnosed brain stem gliomas or supratentorial malignant gliomas

J. Russell Geyer, Clinton F. Stewart, Mehmet Kocak, Alberto Broniscer, Peter Phillips, James G. Douglas, Susan M. Blaney, Roger J. Packer, Sri Gururangan, Anu Banerjee, Mark W. Kieran, Larry E. Kun, Richard J. Gilbertson, James M. Boyett