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Alk-Positive Primary Central Nervous System Anaplastic Large T-Cell Lymphoma: A Unique Case Presentation, Amar Jariwala, M Isabel Almira-Suarez, Elsie Lee

Pathology Faculty Publications

Anaplastic large cell lymphoma (ALCL) is a rare T-cell lymphoma usually ALK⁺ and presenting in immunocompetent young adults and children with a female preponderance. Central nervous system (CNS) involvement of ALCL T-cell lymphoma is extremely rare; approximately 30 cases are reported in the literature, mostly in male patients of Korean and Japanese ancestry and involving the parietal and frontal lobes. We report a unique case of ALK⁺ ALCL in an Asian woman and predominantly involving the occipital lobe. The patient, an immuno-competent 18-year-old woman with a recent history of viral meningitis, presented with left-sided vision changes. Magnetic resonance …