Document 3027 DOCN M94A3027 TI Kaposi's sarcoma: a lymphoscintigraphic study of HIV-infected and HIV-seronegative patients. DT 9412 AU Cestari S da C; Petri V; Castiglioni ML; Alchorne MM; Katiki T; Escola Paulista de Medicina, Sao Paulo, Brazil. SO Int Conf AIDS. 1994 Aug 7-12;10(1):170 (abstract no. PB0108). Unique Identifier : AIDSLINE ICA10/94369548 AB OBJECTIVE: to evaluate extension of lymphatic involvement/damage in cases of Kaposi's sarcoma (KS) of HIV-infected and non HIV-infected individuals. A lymphologic perspective is focused to discuss correlation between KS genesis and lymphatic disorder(s). METHODS: Lymphoscintigraphy (radiolabeled 99mTc-Dextran intradermal injection) was performed in three HIV-infected and two non-HIV-infected KS patients. The legs of all cases were studied according the sites of KS plaques. RESULTS: In all five cases there were clear lymphatic disorder connection to KS tumors. The most common findings were: reduced lymphatic drainage, collateral flow and dermal reflow. In cases of severe lymphoedema lymphatics were not visualized after expected time. CONCLUSION: Controversial genesis of KS makes lymphoscintigraphy an useful method to study connection(s) between lymphologic disorders and KS development. It can be employed to detect non suspected KS tumors, to evaluate evolution and to amplify discussion about KS to be a disease of lymphatic system. DE Dextrans/DIAGNOSTIC USE Human HIV Infections/*RADIONUCLIDE IMAGING Injections, Intradermal Leg Lymphatic Diseases/*RADIONUCLIDE IMAGING Lymphedema/RADIONUCLIDE IMAGING Organotechnetium Compounds/DIAGNOSTIC USE Prognosis Sarcoma, Kaposi's/*RADIONUCLIDE IMAGING Skin Neoplasms/*RADIONUCLIDE IMAGING MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).