<prompt> All of the following malignancies are associated with HIV, except -Kaposis SarcomaNon Hodgkins lymphomaAstrocytomaGastric adeno Carcinoma  <response>: Neoplastic disease in AIDS Kaposi sarcoma most common tumorNon-Hodgkin lymphomaImmunoblastic lymphoma most common lymphomaPrimary CNS lymphoma associated with EBVBurkitts lymphomaOther less common neoplasm are: Hodgkins disease, Leukemia, Multiple myeloma, Melanoma 