Children's Cancer Foundation

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Children's Cancer Foundation  About Childhood Cancer  Diagnosis and Treatment Glossary  Lymphoma, Primary Central Nervous System (PCNSL) (Reticulum cell sarcoma / Diffuse histolytic lymphoma / Microglioma)

Lymphoma, Primary Central Nervous System (PCNSL) (Reticulum cell sarcoma / Diffuse histolytic lymphoma / Microglioma)


A form of extranodal, high-grade non-Hodgkin B-cell neoplasm.  It originates in the brain, leptomeninges, spinal cord, or eyes; typically remains confined to the CNS; and rarely spreads outside the nervous system.