Abstract
Central nervous system (CNS) involvement in chronic lymphocytic leukemia (CLL) is unfamiliar. The diagnosis is delayed commonly, because of underdiagnosis or subclinical symptoms. We describe a 80-year-old woman with a previous diagnosis of CLL who presented to the emergency service with tonic clonic seizure. The new therapies, eg, ibrutinib and venetoclax, can be effective treatment strategies for CLL with CNS involvement. In our case, treatment with ibrutinib led to a resolution of the cerebralspinal fluid (CSF) neoplastic infiltration, but the patient died afterwards.
Keywords: chronic lymphocytic leukemia, central nervous system, cerebralspinal fluid
License
Copyright (c) 2024 The Author(s). This is an open access article distributed under the Creative Commons Attribution License (CC BY), which permits unrestricted use, distribution, and reproduction in any medium or format, provided the original work is properly cited.

