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Comparative prognostic relevance of breast intra-tumoral microvessel density evaluated by CD105 and CD146: A pilot study of 42 cases.
Martinez, Leandro Marcelo; Labovsky, Vivian; Calcagno, María de Luján; Davies, Kevin Mauro; Rivello, Hernán Garcia; Wernicke, Alejandra; Calvo, Juan Carlos; Chasseing, Norma Alejandra.
Afiliação
  • Martinez LM; Laboratorio de Inmunohematología, Instituto de Biología y Medicina Experimental (IBYME)-Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Vuelta de Obligado 2490, Ciudad Autónoma de Buenos Aires, Argentina.
  • Labovsky V; Laboratorio de Inmunohematología, Instituto de Biología y Medicina Experimental (IBYME)-Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Vuelta de Obligado 2490, Ciudad Autónoma de Buenos Aires, Argentina.
  • Calcagno Mde L; Departamento de Bioestadística, Facultad de Farmacia y Bioquímica, Universidad de Buenos Aires, Junín 954, Ciudad Autónoma de Buenos Aires, Argentina.
  • Davies KM; Departamento de Anatomía Patológica, Hospital Italiano, Juan Domingo Perón 4190, Ciudad Autónoma de Buenos Aires, Argentina.
  • Rivello HG; Departamento de Anatomía Patológica, Hospital Italiano, Juan Domingo Perón 4190, Ciudad Autónoma de Buenos Aires, Argentina.
  • Wernicke A; Departamento de Anatomía Patológica, Hospital Italiano, Juan Domingo Perón 4190, Ciudad Autónoma de Buenos Aires, Argentina.
  • Calvo JC; Laboratorio de Química de Proteoglicanos y Matriz Extracelular, Instituto de Biología y Medicina Experimental (IBYME)-Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Vuelta de Obligado 2490, Ciudad Autónoma de Buenos Aires, Argentina.
  • Chasseing NA; Laboratorio de Inmunohematología, Instituto de Biología y Medicina Experimental (IBYME)-Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Vuelta de Obligado 2490, Ciudad Autónoma de Buenos Aires, Argentina. Electronic address: alejachase@gmail.com.
Pathol Res Pract ; 212(4): 350-5, 2016 Apr.
Article em En | MEDLINE | ID: mdl-26872535
UNLABELLED: Angiogenesis is a key process for metastatic progression. While it has been established that the evaluation of breast tumoral microvessel density by CD105 marker is a potential prognostic parameter, its evaluation by CD146 marker has been poorly studied. AIM: The purpose of this study was to compare the prognostic value of intra-tumoral microvessel density assayed by CD105 and CD146 in early breast cancer patients. METHODS: 42 women with breast infiltrative ductal carcinoma (I and II-stages) were retrospectively reviewed. Intra-tumoral microvessel density was immunohistochemically examined using antibodies anti-CD105 and CD146 in paraffin-embedded tissues, and their association with classical prognostic-markers, metastatic recurrence, metastasis-free survival and overall survival was analyzed. RESULTS: High microvessel density assessed by CD146 was significantly associated with a higher risk of developing metastasis (p=0.0310) and a shorter metastasis-free survival (p=0.0197). In contrast, when we used the CD105-antibody, we did not find any significant association. Finally, CD146 showed to be an independent predictive indicator for metastasis-free survival (p=0.0055). CONCLUSION: Our data suggest that the intra-tumoral microvessel density evaluated by CD146 may be a more suitable predictor of metastatic development than that evaluated by CD105 in early breast cancer.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Neoplasias da Mama / Biomarcadores Tumorais / Carcinoma Ductal de Mama / Endoglina Tipo de estudo: Observational_studies / Prognostic_studies / Risk_factors_studies Limite: Adult / Female / Humans / Middle aged Idioma: En Revista: Pathol Res Pract Ano de publicação: 2016 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 da Mama / Biomarcadores Tumorais / Carcinoma Ductal de Mama / Endoglina Tipo de estudo: Observational_studies / Prognostic_studies / Risk_factors_studies Limite: Adult / Female / Humans / Middle aged Idioma: En Revista: Pathol Res Pract Ano de publicação: 2016 Tipo de documento: Article País de afiliação: Argentina País de publicação: Alemanha