text: <unk>  CNS lymphoma is a<unk>  intracranial tumor usually present in those with severe immunosuppression --- commonly in those with AIDS --- and represents around 20% of all cases of lymphomas in HIV infection (other types being Burkitt's lymphoma and immunoblastic lymphoma).
option_0: Primary central nervous system lymphoma dietary management
option_1: Extranodal NK-T-cell lymphoma medical therapy
option_2: Burkitt's lymphoma medical therapy
option_3: Diffuse large B cell lymphoma medical therapy
option_4: Hodgkin's lymphoma medical therapy
option_5: Thymic carcinoma medical therapy
option_6: Anaplastic large cell lymphoma medical therapy
option_7: Follicular lymphoma medical therapy