[RA-06] Lymphohistiocytic pattern of ALK-positive anaplastic large cell lymphoma in the brain mimicking inflammatory processes

ALK-positive anaplastic large cell lymphoma (ALCL) constitutes 3% of non-Hodgkin lymphoma in adolts. Brain involvement is rarely noted. A systematic review of primary ALCL of the central nervous system is found only 36 globally reported cases with noted clinical course, adequate radiological imaging and ALK status....