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Second harmonic generation microscopy as a powerful diagnostic imaging modality for human ovarian cancer.
Adur, Javier; Pelegati, Vitor B; de Thomaz, Andre A; Baratti, Mariana O; Andrade, Liliana A L A; Carvalho, Hernandes F; Bottcher-Luiz, Fátima; Cesar, Carlos Lenz.
Afiliação
  • Adur J; Biomedical Lasers Application Laboratory, Optics and Photonics Research Center, "Gleb Wataghin" Institute of Physics, State University of Campinas UNICAMP, Brazil; Microscopy Laboratory Applied to Molecular and Cellular Studies, School of Bioengineering, National University of Entre Ríos UNER, Ruta 11 Km10, Oro Verde 3101, Entre Ríos, Argentina. jadur@bioingenieria.edu.ar.
J Biophotonics ; 7(1-2): 37-48, 2014 Jan.
Article em En | MEDLINE | ID: mdl-23024013
In this study we showed that second-harmonic generation (SHG) microscopy combined with precise methods for images evaluation can be used to detect structural changes in the human ovarian stroma. Using a set of scoring methods (alignment of collagen fibers, anisotropy, and correlation), we found significant differences in the distribution and organization of collagen fibers in the stroma component of serous, mucinous, endometrioid and mixed ovarian tumors as compared with normal ovary tissue. This methodology was capable to differentiate between cancerous and healthy tissue, with clear cut distinction between normal, benign, borderline, and malignant tumors of serous type. Our results indicated that the combination of different image-analysis approaches presented here represent a powerful tool to investigate collagen organization and extracellular matrix remodeling in ovarian tumors.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Neoplasias Ovarianas / Diagnóstico por Imagem / Microscopia Tipo de estudo: Diagnostic_studies Limite: Female / Humans Idioma: En Revista: J Biophotonics Assunto da revista: BIOFISICA Ano de publicação: 2014 Tipo de documento: Article País de afiliação: Argentina País de publicação: Alemanha

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Neoplasias Ovarianas / Diagnóstico por Imagem / Microscopia Tipo de estudo: Diagnostic_studies Limite: Female / Humans Idioma: En Revista: J Biophotonics Assunto da revista: BIOFISICA Ano de publicação: 2014 Tipo de documento: Article País de afiliação: Argentina País de publicação: Alemanha