An anaplastic large cell lymphoma that affects the brain, meninges, or spinal cord. The disease is central nervous system anaplastic large cell lymphoma (MONDO_0006128, a Monarch Disease Ontology entry). Also known as: anaplastic CNS large cell lymphoma, anaplastic central nervous system large cell lymphoma, anaplastic large cell lymphoma of CNS, anaplastic large cell lymphoma of central nervous system, anaplastic large cell lymphoma of the CNS, anaplastic large cell lymphoma of the central nervous system, primary CNS anaplastic large cell lymphoma, primary central nervous system anaplastic large cell lymphoma.