Acquired immune deficiency syndrome (AIDS) in Brazil. Necropsy findings. NLM AIDSLINE Important note: Information in this article was accurate in 1987. The state of the art may have changed since the publication date.

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Acquired immune deficiency syndrome (AIDS) in Brazil. Necropsy findings.

Ann Pathol. 1987;7(1):15-24. Unique Identifier : AIDSLINE MED/87298751
Michalany J; Mattos AL; Michalany NS; Filie AC; Montezzo LC


Abstract: According to the 15 autopsies performed at the Department of Pathological Anatomy, Escola Paulista de Medicina, Sao Paulo, Brazil, it was confirmed that acquired immunodeficiency syndrome (AIDS) occurs preferably in young homosexual males, who die in a short period of time of the disease, which leads to a consumptive state verified by cachexia of the cadavers. The most affected organs of this series were the lungs and encephalum, exactly the ones responsible for the immediate cause of death. In this series of autopsies there were 9 types of microorganisms represented by virus, bacteria, fungi, protozoans and two types of tumors, Kaposi's sarcoma and lymphoma of the central nervous system. From the microorganisms, the most frequent was the Cytomegalovirus and, from the tumors, Kaposi's sarcoma. The various types of microorganisms were frequently associated, principally in the central nervous and digestive systems. There was also association of microorganisms with tumors. Besides the lesions produced by microorganisms there were other associated alterations as brown atrophy of neuronia, which was related to the infiltration of cerebral lymphoma, and the lymphocytic depletion of lymphoid organs due to immunological exhaustion. Cellular reaction to microorganisms was practically none, principally with Pneumocystis carinii and Cryptococcus neoformans, the first one behaving as an inert mould in the pulmonary alveoli and the second proliferating freely in tissues. In two cases there was no granulomatous reaction to Mycobacterium tuberculosis. The primary lymphoma of the central nervous system should be interpreted as a microglioma, i.e., a reticulosarcoma of this system according to Hortega's school.
Keywords: Acquired Immunodeficiency Syndrome/COMPLICATIONS/MICROBIOLOGY/ *PATHOLOGY Adult Brain Neoplasms/ETIOLOGY/PATHOLOGY Brazil Human Immunity, Cellular Lymphoma, Non-Hodgkin's/ETIOLOGY/PATHOLOGY Lymphopenia/ETIOLOGY Male Middle Age Opportunistic Infections/ETIOLOGY/MICROBIOLOGY/PATHOLOGY Sarcoma, Kaposi's/ETIOLOGY/PATHOLOGY Skin Neoplasms/ETIOLOGY/PATHOLOGY JOURNAL ARTICLE

KWDacquiredimmunodeficiencysyndrome/complications/microbiology/
871230
M87C0357


Copyright © 1987 - National Library of Medicine. Reproduced under license with the National Library of Medicine, Bethesda, MD.

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