Document 3024 DOCN M94A3024 TI On the epidemiologic association between endemic Kaposi's sarcoma and malaria. DT 9412 AU Baumann S; Geier SA; Noehl MA; Goebel FD; Medizinische Poliklinik, LMU, Munich, Germany. SO Int Conf AIDS. 1994 Aug 7-12;10(1):170 (abstract no. PB0107). Unique Identifier : AIDSLINE ICA10/94369551 AB OBJECTIVE: Kaposi's sarcoma (KS) is a frequent tumor in subsaharan Africa (= endemic KS), and in patients with the acquired immunodeficiency syndrome (= AIDS-associated KS). Endemic KS has been attributed to environmental factors. The purpose of this study was to look for an association between endemic KS and malaria. PATIENTS AND METHODS: The literature was reviewed for data on proportional rates of endemic KS in Africa. The presence of malaria transmission (yes versus no) in countries in which data on KS were available was obtained from the WHO. RESULTS: In 27 African countries data on the proportional rates of endemic KS (range 0.04 per cent to 12.8 per cent) were available. The proportional rate of KS in African countries was significantly associated with the presence of malaria transmission (r = 0.44; p = 0.01). CONCLUSION: These data demonstrate a geographical association between endemic KS and malaria. Therefore, malaria-induced immunosuppression might be an additional cofactor in the pathogenesis of endemic KS. In addition, abnormalities of cell-adhesion observed as blood-flow sludging in patients with AIDS-associated KS as well as in patients with malaria might contribute to the pathogenesis of both AIDS-associated and endemic KS. It furthermore might become feasible that the putative KS infectious agent is arthropod-borne in Africa. DE Acquired Immunodeficiency Syndrome/*EPIDEMIOLOGY Africa South of the Sahara/EPIDEMIOLOGY Causality Cross-Sectional Studies Human Incidence Malaria/*EPIDEMIOLOGY Sarcoma, Kaposi's/*EPIDEMIOLOGY Skin Neoplasms/*EPIDEMIOLOGY Support, Non-U.S. Gov't MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).