1. Pfannl R, Harris FJ: Pathology of primary central nervous system lymphoma and related conditions. In Lymphoma of the Nervous System. Edited by Batchelor TT. Boston: Butterworth-Heinemann; 2004:29–41.
2. Eby NL, Grufferman S, Flannelly CM, et al.: Increasing incidence of primary brain lymphoma in the US. Cancer 1988, 62:2461–2465.
3. O’Neill BP: Epidemiology of PCNSL. In Lymphoma of the Nervous System. Edited by Batchelor TT. Boston: Butterworth-Heinemann; 2004:43–51.
4. Kadan-Lottick NS, Skluzacek MC, Gurney JG: Decreasing incidence rates of primary central nervous system lymphoma. Cancer 2002, 95:193–202.
5. CBTRUS, Statistical Report: Primary Brain Tumors in the United States 1998–2002. Chicago: Central Brain Tumor Registry of the United States; 2005–2006.