Primary central nervous system lymphoma revealed by multiple intraventricular mass lesions

Ostrom QT, Gittleman H, Xu J et al (2016) CBTRUS statistical report: primary brain and other central nervous system tumors diagnosed in the United States in 2009–2013. Neuro Oncol 18:v1–v75 Bokhari R, Ghanem A, Alahwal M, Baeesa S (2013) Primary isolated lymphoma of the fourth ventricle in an immunocompetent patient. Case Rep Oncol Med 2013:614658 Funaro K, Bailey KC, Aguila S, Agosti SJ, Vaillancourt C (2014) A case of intraventricular primary central nervous system lymphoma. J Radiol Case Rep 8:1–7 Hsu HI, Lai PH, Tseng HH, Hsu SS (2015) Primary solitary lymphoma of the fourth ventricle. Int J Surg Case Rep 14:23–25