Primary Central Nervous System Lymphoma with Exclusive Leptomeningeal Involvement: The Diagnostic Challenge of a Rare Presentation of an Uncommon Disease
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Primary central nervous system lymphoma (PCNSL) is a rare and aggressive extra-nodal non-Hodgkin lymphoma (NHL). It must be confined to the brain, eyes, spinal cord or leptomeninges without systemic involvement at the time of diagnosis. Disease confined to the... ...
