1. CBTRUS Statistical Report: Primary Brain and Central Nervous System Tumors Diagnosed in the United States in 2006-2010;Ostrom;Neuro Oncol,2013
2. Importance of hypoxia in the biology and treatment of brain tumors;Knisely;Neuroimag Clin N Am,2002
3. Cancer statistics, 1998;Landis;CA Cancer J Clin,1998
4. Brain tumor epidemiology, growth, and invasion;Berens;Neurosurg Clin North Am,1990
5. Cancer statistics 2002;Jemal;CA,2002