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Metadados | Descrição | Idioma |
---|---|---|
Autor(es): dc.contributor | Universidade de São Paulo (USP) | - |
Autor(es): dc.contributor | Universidade Federal da Bahia (UFBA) | - |
Autor(es): dc.contributor | City of Hope National Medical Center | - |
Autor(es): dc.contributor | University of Washington | - |
Autor(es): dc.creator | Bacchi, Carlos E. | - |
Autor(es): dc.creator | Bacchi, Maura M. | - |
Autor(es): dc.creator | Rabenhorst, Silvia H. | - |
Autor(es): dc.creator | Soares, Fernando A. | - |
Autor(es): dc.creator | Fonseca Jr., Luciano E. | - |
Autor(es): dc.creator | Barbosa, Helenemarie S. | - |
Autor(es): dc.creator | Weiss, Lawrence M. | - |
Autor(es): dc.creator | Gown, Allen M. | - |
Data de aceite: dc.date.accessioned | 2025-08-21T22:28:04Z | - |
Data de disponibilização: dc.date.available | 2025-08-21T22:28:04Z | - |
Data de envio: dc.date.issued | 2022-04-29 | - |
Data de envio: dc.date.issued | 2022-04-29 | - |
Data de envio: dc.date.issued | 1996-01-01 | - |
Fonte completa do material: dc.identifier | http://dx.doi.org/10.1093/ajcp/105.2.230 | - |
Fonte completa do material: dc.identifier | http://hdl.handle.net/11449/230891 | - |
Fonte: dc.identifier.uri | http://educapes.capes.gov.br/handle/11449/230891 | - |
Descrição: dc.description | The occurrence of malignant lymphoma is an increasingly important cause of morbidity and mortality in AIDS patients. The incidence of AIDS-related lymphoma in some developing countries such as Brazil is increasing as the survival of HIV infection has improved. Although there is a clear association between several types of immunodeficiency-related lymphomas and Epstein-Barr virus (EBV), the association of EBV infection in AIDS-related lymphoma in Brazil, where the incidence of AIDS is high, is unknown. Formalin-fixed, paraffin-embedded tissue from 24 cases of AIDS-related lymphoma in Brazil were analyzed for morphologic classification, immunophenotype, and EBV association using in situ hybridization studies with an EBV-EBERI biotinylated probe. Twenty cases of AIDS-related lymphoma were classified as non-Hodgkin's lymphoma and four cases were Hodgkin's disease. Eleven non- Hodgkin's lymphomas were classified as diffuse large cell type, five cases were small non-cleaved cell, Burkitt-type, and four cases were large cell immunoblastic non-Hodgkin's lymphoma. Eighteen cases were of B-cell phenotype; one was a T-cell lymphoma, and one was classified as null. Epstein-Barr virus (EBV) was demonstrated in the majority of tumor cells of 11 of 20 (55%) of the cases non-Hodgkin's lymphomas and in 3 of 4 (75%) cases of Hodgkin's disease. AIDS-related lymphomas in Brazil are usually of large cell/immunoblastic type, but Hodgkin's disease is also seen. Both non- Hodgkin's lymphoma and Hodgkin's disease are often associated with EBV infection. The non-Hodgkin's lymphoma is predominantly of B-cell phenotype. | - |
Descrição: dc.description | While there is a clear association between several types of immunodeficiency-related lymphomas and Epstein-Barr virus (EBV), the association of EBV infection in AIDS-related lymphoma in Brazil, where the incidence of AIDS is high, has remained unknown. The authors report their findings from an analysis of tissue samples from 24 cases of AIDS-related lymphoma in Brazil. The samples were analyzed for morphologic classification, immunophenotype, and EBV association. 20 cases were classified as non-Hodgkin's lymphoma, while 4 were Hodgkin's disease. 11 non-Hodgkin's lymphomas were classified as diffuse large cell type, 5 as small, non-cleaved cell, Burkitt-type, and 4 as large cell immunoblastic non-Hodgkin's lymphoma. 18 cases were of B-cell phenotype; one was a T-cell lymphoma and one was classified as null. EBV was demonstrated in the tumor cells of 11 of the 20 non-Hodgkin's lymphoma cases and in 3 of the 4 cases of non-Hodgkin's disease. | - |
Descrição: dc.description | Departments of Pathology State University of Sao Paulo, Botucatu, Sao Paulo | - |
Descrição: dc.description | University of Sao Paulo, Ribeirao Preto, Sao Paulo | - |
Descrição: dc.description | Federal University of Bahia | - |
Descrição: dc.description | City of Hope National Medical Center, Duarte, CA | - |
Descrição: dc.description | University of Washington, Seattle, WA | - |
Formato: dc.format | 230-237 | - |
Idioma: dc.language | en | - |
Relação: dc.relation | American Journal of Clinical Pathology | - |
???dc.source???: dc.source | Scopus | - |
Palavras-chave: dc.subject | AIDS | - |
Palavras-chave: dc.subject | EBV | - |
Palavras-chave: dc.subject | HIV | - |
Palavras-chave: dc.subject | Hodgkin's disease | - |
Palavras-chave: dc.subject | Immunohistochemistry | - |
Palavras-chave: dc.subject | In situ hybridization | - |
Palavras-chave: dc.subject | Lymphoma | - |
Título: dc.title | AIDS-related lymphoma in Brazil: Histopathology, immunophenotype, and association with Epstein-Barr virus | - |
Tipo de arquivo: dc.type | livro digital | - |
Aparece nas coleções: | Repositório Institucional - Unesp |
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