1. eMedicine - Primitive Neuroectodermal Tumors of the Central Nervous System : Article by Subrata G...
PNET, central neuroblastoma, ependymoblastoma, medulloblastoma, infratentorial tumor, iPNET, supratentorial tumors, sPNET, primary solid malignant brain tumor, Gorlin syndrome, nevoid basal cell carcinoma syndrome, PAX.
http://www.emedicine.com/neuro/topic326.htm

2. TransMolecular, Inc.: An Oncology Focused Biotechnology Company
Study Demonstrates Safety of Promising New Treatment for glioblastoma; Deadly Brain Cancer. Chairman of the Board. Welcome to Transmolecular.com. Our experienced team is dedicated to expediting the research and approval processes necessary to...
http://www.transmolecular.com/

3. ABTA's: A Primer of Brain Tumors
Primary malignant brain tumors are the second most common cause of cancer death in children up to 15 years old. In 1990, primary malignant brain tumors represented about 1.5% of all cancers diagnosed and 2% of the cancer deaths.
http://neurosurgery.mgh.harvard.edu/abta/primer.htm