1. Brain tumors;DeAngelis;New England J. Med.,2001
2. World Cancer Report 2014;Stewart,2014
3. Brain, Other CNS and Intracranial Tumours Statistics. Accessed: May 2019.
4. Primary brain tumours in adults;Behin;Lancet,2003
5. Imaging of Brain Tumors With Histological Correlations;Antonios,2002