[1] Dana Farber Canc Inst, Ctr Neurooncol, Boston, MA 02115 USA
[2] Dana Farber Canc Inst, Dept Adult Oncol, Boston, MA 02115 USA
[3] Dana Farber Canc Inst, Dept Pediat Oncol, Boston, MA 02115 USA
[4] Brigham & Womens Hosp, Dept Neurol, Boston, MA 02115 USA
[5] Massachusetts Gen Hosp, Dept Pathol, Boston, MA 02115 USA
[6] Massachusetts Gen Hosp, Neurosurg Serv, Boston, MA 02115 USA
[7] Harvard Univ, Sch Med, Dept Genet, Boston, MA 02115 USA
[8] Harvard Univ, Sch Med, Dept Med, Boston, MA 02115 USA
[9] Univ Calif San Diego, Ludwig Inst Canc Res, La Jolla, CA 92037 USA
[10] Univ Calif San Diego, Dept Med, Ctr Genet Mol, La Jolla, CA 92037 USA
[11] Univ Calif San Diego, Ctr Canc, La Jolla, CA 92037 USA