Secondary Central Nervous System Lymphoma Involving Meninges: A Rare Case Report and a Comprehensive Review of Peripheral T-Cell Lymphoma, Not Otherwise Specified
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Peripheral T-cell lymphoma, not otherwise specified (PTCL-NOS), is a rare and aggressive subtype of non-Hodgkin lymphoma (NHL) that arises from mature T or natural killer (NK) cells, accounting for about 5% of all NHL cases. While PTCL-NOS typically involves l... ...