Presença do papilomavirus humano em lesões malignas de mucosa oral Presence of human papillomavirus in malignant oral lesions
O objetivo deste estudo foi investigar a prevalência do papilomavírus humano 6/11 e 16/18 em pacientes, com lesões orais clínicamente diagnosticadas como leucoplasias, atendidas na Faculdade de Odontologia de Araraquara, UNESP, Brasil. Após a inclusão em parafina, os cortes corados com H&E, fora...
Published in: | Revista da Sociedade Brasileira de Medicina Tropical |
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Sociedade Brasileira de Medicina Tropical (SBMT)
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Online Access: | https://doi.org/10.1590/S0037-86822002000500003 https://doaj.org/article/3ae2423f6a3f4c9b8cd75ee5ac81d66f |
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ftdoajarticles:oai:doaj.org/article:3ae2423f6a3f4c9b8cd75ee5ac81d66f 2023-05-15T15:16:50+02:00 Presença do papilomavirus humano em lesões malignas de mucosa oral Presence of human papillomavirus in malignant oral lesions Christiane Pienna Soares Iran Malavazi Rosana Inácio dos Reis Karina Antunes Neves José Antonio Sampaio Zuanon Carlos Benatti Neto Luis Carlos Spolidório Maria Rita Brancini de Oliveira 2002-10-01T00:00:00Z https://doi.org/10.1590/S0037-86822002000500003 https://doaj.org/article/3ae2423f6a3f4c9b8cd75ee5ac81d66f EN eng Sociedade Brasileira de Medicina Tropical (SBMT) http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822002000500003 https://doaj.org/toc/0037-8682 https://doaj.org/toc/1678-9849 doi:10.1590/S0037-86822002000500003 0037-8682 1678-9849 https://doaj.org/article/3ae2423f6a3f4c9b8cd75ee5ac81d66f Revista da Sociedade Brasileira de Medicina Tropical, Vol 35, Iss 5, Pp 439-444 (2002) Papilomavírus Humano Oral Leucoplasia Carcinoma espinocelular invasivo Hibridização in situ Human papillomavirus Leucoplakia Invasive squamous cell carcinoma In situ hybridization Arctic medicine. Tropical medicine RC955-962 article 2002 ftdoajarticles https://doi.org/10.1590/S0037-86822002000500003 2022-12-31T03:20:45Z O objetivo deste estudo foi investigar a prevalência do papilomavírus humano 6/11 e 16/18 em pacientes, com lesões orais clínicamente diagnosticadas como leucoplasias, atendidas na Faculdade de Odontologia de Araraquara, UNESP, Brasil. Após a inclusão em parafina, os cortes corados com H&E, foram selecionadas 30 biópsias e separadas em 3 grupos: lesões sem displasia (n=10), lesões com diferentes graus de displasia (n=10) e carcinoma espinocelular invasivo(n=10). As lesões que apresentaram displasia epitelial foram classificadas de acordo com os critérios histopatológicos propostos por Van Der Waal. As lesões foram investigadas para a presença de HPV por hibridização in situ com sondas biotiniladas de amplo espectro, 6/11 e 16/18. HPV 16/18 foi detectado em 20% (n=2) das biópsias com displasia severa. A presença de HPV 16/18 em lesões malignas sugere sua importância como fator de risco na carcinogênese oral. The purpose of this study was to investigate the prevalence of human papillomavirus 6/11 and 16/18 in patients, with oral lesions clinically diagnosed as leucoplakia, attending the School of Dentistry, University of São Paulo State/UNESP, Brazil. After paraffin embedded process, in the sections staining with H&E, 30 biopsies were screened and separated on 3 groups: 10 oral lesions without dysplasia, 10 with dysplasia, and 10 with invasive squamous cell carcinoma. The lesions with dysplasia were classified in agreement with Van Der Wall's histopathological standard method. Oral lesions were investigated for the presence of human papillomavirus (HPV) by in situ hybridization with wide-spectrum, 6/11 and 16/18 biotinylated probes. HPV 16/18 was found in 20% (n=2) of the leucoplakia with severe-degree dysplasia. The presence of HPV 16/18 in malignant lesions suggests its importance as a risk factor for oral carcinogenesis. Article in Journal/Newspaper Arctic Directory of Open Access Journals: DOAJ Articles Arctic Revista da Sociedade Brasileira de Medicina Tropical 35 5 439 444 |
institution |
Open Polar |
collection |
Directory of Open Access Journals: DOAJ Articles |
op_collection_id |
ftdoajarticles |
language |
English |
topic |
Papilomavírus Humano Oral Leucoplasia Carcinoma espinocelular invasivo Hibridização in situ Human papillomavirus Leucoplakia Invasive squamous cell carcinoma In situ hybridization Arctic medicine. Tropical medicine RC955-962 |
spellingShingle |
Papilomavírus Humano Oral Leucoplasia Carcinoma espinocelular invasivo Hibridização in situ Human papillomavirus Leucoplakia Invasive squamous cell carcinoma In situ hybridization Arctic medicine. Tropical medicine RC955-962 Christiane Pienna Soares Iran Malavazi Rosana Inácio dos Reis Karina Antunes Neves José Antonio Sampaio Zuanon Carlos Benatti Neto Luis Carlos Spolidório Maria Rita Brancini de Oliveira Presença do papilomavirus humano em lesões malignas de mucosa oral Presence of human papillomavirus in malignant oral lesions |
topic_facet |
Papilomavírus Humano Oral Leucoplasia Carcinoma espinocelular invasivo Hibridização in situ Human papillomavirus Leucoplakia Invasive squamous cell carcinoma In situ hybridization Arctic medicine. Tropical medicine RC955-962 |
description |
O objetivo deste estudo foi investigar a prevalência do papilomavírus humano 6/11 e 16/18 em pacientes, com lesões orais clínicamente diagnosticadas como leucoplasias, atendidas na Faculdade de Odontologia de Araraquara, UNESP, Brasil. Após a inclusão em parafina, os cortes corados com H&E, foram selecionadas 30 biópsias e separadas em 3 grupos: lesões sem displasia (n=10), lesões com diferentes graus de displasia (n=10) e carcinoma espinocelular invasivo(n=10). As lesões que apresentaram displasia epitelial foram classificadas de acordo com os critérios histopatológicos propostos por Van Der Waal. As lesões foram investigadas para a presença de HPV por hibridização in situ com sondas biotiniladas de amplo espectro, 6/11 e 16/18. HPV 16/18 foi detectado em 20% (n=2) das biópsias com displasia severa. A presença de HPV 16/18 em lesões malignas sugere sua importância como fator de risco na carcinogênese oral. The purpose of this study was to investigate the prevalence of human papillomavirus 6/11 and 16/18 in patients, with oral lesions clinically diagnosed as leucoplakia, attending the School of Dentistry, University of São Paulo State/UNESP, Brazil. After paraffin embedded process, in the sections staining with H&E, 30 biopsies were screened and separated on 3 groups: 10 oral lesions without dysplasia, 10 with dysplasia, and 10 with invasive squamous cell carcinoma. The lesions with dysplasia were classified in agreement with Van Der Wall's histopathological standard method. Oral lesions were investigated for the presence of human papillomavirus (HPV) by in situ hybridization with wide-spectrum, 6/11 and 16/18 biotinylated probes. HPV 16/18 was found in 20% (n=2) of the leucoplakia with severe-degree dysplasia. The presence of HPV 16/18 in malignant lesions suggests its importance as a risk factor for oral carcinogenesis. |
format |
Article in Journal/Newspaper |
author |
Christiane Pienna Soares Iran Malavazi Rosana Inácio dos Reis Karina Antunes Neves José Antonio Sampaio Zuanon Carlos Benatti Neto Luis Carlos Spolidório Maria Rita Brancini de Oliveira |
author_facet |
Christiane Pienna Soares Iran Malavazi Rosana Inácio dos Reis Karina Antunes Neves José Antonio Sampaio Zuanon Carlos Benatti Neto Luis Carlos Spolidório Maria Rita Brancini de Oliveira |
author_sort |
Christiane Pienna Soares |
title |
Presença do papilomavirus humano em lesões malignas de mucosa oral Presence of human papillomavirus in malignant oral lesions |
title_short |
Presença do papilomavirus humano em lesões malignas de mucosa oral Presence of human papillomavirus in malignant oral lesions |
title_full |
Presença do papilomavirus humano em lesões malignas de mucosa oral Presence of human papillomavirus in malignant oral lesions |
title_fullStr |
Presença do papilomavirus humano em lesões malignas de mucosa oral Presence of human papillomavirus in malignant oral lesions |
title_full_unstemmed |
Presença do papilomavirus humano em lesões malignas de mucosa oral Presence of human papillomavirus in malignant oral lesions |
title_sort |
presença do papilomavirus humano em lesões malignas de mucosa oral presence of human papillomavirus in malignant oral lesions |
publisher |
Sociedade Brasileira de Medicina Tropical (SBMT) |
publishDate |
2002 |
url |
https://doi.org/10.1590/S0037-86822002000500003 https://doaj.org/article/3ae2423f6a3f4c9b8cd75ee5ac81d66f |
geographic |
Arctic |
geographic_facet |
Arctic |
genre |
Arctic |
genre_facet |
Arctic |
op_source |
Revista da Sociedade Brasileira de Medicina Tropical, Vol 35, Iss 5, Pp 439-444 (2002) |
op_relation |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822002000500003 https://doaj.org/toc/0037-8682 https://doaj.org/toc/1678-9849 doi:10.1590/S0037-86822002000500003 0037-8682 1678-9849 https://doaj.org/article/3ae2423f6a3f4c9b8cd75ee5ac81d66f |
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https://doi.org/10.1590/S0037-86822002000500003 |
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Revista da Sociedade Brasileira de Medicina Tropical |
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35 |
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