Tissue eosinophilia in oral intraepithelial neoplasia as a probable indicator of invasion

Detalhes bibliográficos
Autor(a) principal: Martinelli-Kläy, C. P.
Data de Publicação: 2018
Outros Autores: Lombardi, T., Mendis, B. R. R. N., Soares, E. G., Salvado, F., Courvoisier, D. S., Maurício, Paulo
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Texto Completo: http://hdl.handle.net/10400.26/29349
Resumo: Objective: to investigate the presence of eosinophils in oral intraepithelial neoplasia (OIN) and oral squamous cell carcinoma (OSCC) lesions and its relation to invasion.
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spelling Tissue eosinophilia in oral intraepithelial neoplasia as a probable indicator of invasionOral epithelial dysplasiaOral intraepithelial neoplasiaOral squamous cell carcinomaTissue eosinophiliaObjective: to investigate the presence of eosinophils in oral intraepithelial neoplasia (OIN) and oral squamous cell carcinoma (OSCC) lesions and its relation to invasion.Subjects and methods: ninety‐nine oral biopsies were selected and subdivided into the following: OIN‐1(16 cases), OIN‐2 (18 cases), OIN‐3 (17 cases), microinvasive OSCC (10 cases), non‐metastatic OSCC (22 cases) and metastatic OSCC (16 cases). The tissue eosinophilia was evaluated histologically in slices stained with haematoxylin and eosin.Results: Eosinophil distribution was associated with diagnosis severity (p < .01). A significant difference was found between OIN‐3 or microinvasive OSCC and non‐metastatic or metastatic OSCC. Stromal invasion threshold was 7 eos/10 high power field (hpf) (96.1% specificity and 62.5% sensitivity). Eosinophils were absent in OIN‐1; in OIN‐2, two cases were positive. In OIN‐3, five cases showed tissue eosinophilia, four of which had ≥3 eos/hpf or ≥7 eos/10 hpf. Three cases were suspected of invasion; two had a previous history of OSCC with elevated eosinophil infiltrate. In microinvasive OSCC, the four positive cases presented ≥3 eos/hpf and ≥7 eos/10 hpf. Although not significantly different, non‐metastatic invasive OSCC had a higher number of cases (68.2%) with ≥22 eos/10 hpf contrasting with 50% in metastatic OSCC.Conclusion: our results suggest that eosinophils can be considered an indicator of invasion in OIN, helping in cases of difficult diagnosis.John Wiley and SonsRepositório ComumMartinelli-Kläy, C. P.Lombardi, T.Mendis, B. R. R. N.Soares, E. G.Salvado, F.Courvoisier, D. S.Maurício, Paulo2019-07-25T13:57:02Z2018-02-01T00:00:00Z2018-02-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10400.26/29349engMartinelli‐Kläy, CP, Lombardi, T, Mendis, BRRN, et al. Tissue eosinophilia in oral intraepithelial neoplasia as a probable indicator of invasion. Oral Dis. 2018; 24: 103– 108. https://doi.org/10.1111/odi.127891601-082510.1111/odi.12789metadata only accessinfo:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2022-10-06T14:53:38Zoai:comum.rcaap.pt:10400.26/29349Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T15:09:28.644264Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse
dc.title.none.fl_str_mv Tissue eosinophilia in oral intraepithelial neoplasia as a probable indicator of invasion
title Tissue eosinophilia in oral intraepithelial neoplasia as a probable indicator of invasion
spellingShingle Tissue eosinophilia in oral intraepithelial neoplasia as a probable indicator of invasion
Martinelli-Kläy, C. P.
Oral epithelial dysplasia
Oral intraepithelial neoplasia
Oral squamous cell carcinoma
Tissue eosinophilia
title_short Tissue eosinophilia in oral intraepithelial neoplasia as a probable indicator of invasion
title_full Tissue eosinophilia in oral intraepithelial neoplasia as a probable indicator of invasion
title_fullStr Tissue eosinophilia in oral intraepithelial neoplasia as a probable indicator of invasion
title_full_unstemmed Tissue eosinophilia in oral intraepithelial neoplasia as a probable indicator of invasion
title_sort Tissue eosinophilia in oral intraepithelial neoplasia as a probable indicator of invasion
author Martinelli-Kläy, C. P.
author_facet Martinelli-Kläy, C. P.
Lombardi, T.
Mendis, B. R. R. N.
Soares, E. G.
Salvado, F.
Courvoisier, D. S.
Maurício, Paulo
author_role author
author2 Lombardi, T.
Mendis, B. R. R. N.
Soares, E. G.
Salvado, F.
Courvoisier, D. S.
Maurício, Paulo
author2_role author
author
author
author
author
author
dc.contributor.none.fl_str_mv Repositório Comum
dc.contributor.author.fl_str_mv Martinelli-Kläy, C. P.
Lombardi, T.
Mendis, B. R. R. N.
Soares, E. G.
Salvado, F.
Courvoisier, D. S.
Maurício, Paulo
dc.subject.por.fl_str_mv Oral epithelial dysplasia
Oral intraepithelial neoplasia
Oral squamous cell carcinoma
Tissue eosinophilia
topic Oral epithelial dysplasia
Oral intraepithelial neoplasia
Oral squamous cell carcinoma
Tissue eosinophilia
description Objective: to investigate the presence of eosinophils in oral intraepithelial neoplasia (OIN) and oral squamous cell carcinoma (OSCC) lesions and its relation to invasion.
publishDate 2018
dc.date.none.fl_str_mv 2018-02-01T00:00:00Z
2018-02-01T00:00:00Z
2019-07-25T13:57:02Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
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status_str publishedVersion
dc.identifier.uri.fl_str_mv http://hdl.handle.net/10400.26/29349
url http://hdl.handle.net/10400.26/29349
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv Martinelli‐Kläy, CP, Lombardi, T, Mendis, BRRN, et al. Tissue eosinophilia in oral intraepithelial neoplasia as a probable indicator of invasion. Oral Dis. 2018; 24: 103– 108. https://doi.org/10.1111/odi.12789
1601-0825
10.1111/odi.12789
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dc.publisher.none.fl_str_mv John Wiley and Sons
publisher.none.fl_str_mv John Wiley and Sons
dc.source.none.fl_str_mv reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
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