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To evaluate the expression of the epidermal growth factor receptor (EGFR) and mean vascular density (MVD) in normal oral mucosa (NOM), oral epithelial dysplasia (OED) and oral squamous cell carcinoma (OSCC). Material and methods: Descriptive case study. Nineteen histological samples diagnosed wit...


Fernández, A.Fernández, J.Marshall, M.Martínez, R.Niklander, S.Haidar, Z.S.[Difference in EGFR expression and mean vascular density in normal oral mucosa, oral epithelial dysplasia and oral squamous cell carcinoma]Difference in EGFR expression and mean vascular density in normal oral mucosa, oral epithelial dysplasia and oral squamous cell carcinoma

To determine mortality rates for oropharyngeal cancer according to the Human Development Index (HDI) per district in the Metropolitan Region (RM), Santiago, Chile, between 2002 and 2014. Materials and Methods: An ecological study was carried out. The sample corresponded to individuals over 45 yea...


Livacic, V.Grez, J.T.Candia, J.Fernández, A.[Oropharyngeal cancer mortality according to the human development index in the metropolitan region of Chile, 2002-2014.]Oropharyngeal cancer mortality according to the human development index in the metropolitan region of Chile, 2002-2014.

El objetivo de este estudio fue valuar la utilidad del uso de la tinción de Tricrómico de Masson (TM) en la cuantificación de la densidad media vascular (DMV) en Mucosa Oral Normal (MON), Displasia Epitelial Oral (DEO) y Carcinoma Oral de Células Escamosas (COCE). Estudio descriptivo de serie de ...

The objective of this study was to evaluate the utility of Masson's Trichrome (TM) staining in the quantification of the mean vascular density (DMV) in samples of normal oral mucosa (MON), oral epithelial dysplasia (ODE) and oral squamous cell carcinoma (COCE). The design - a descriptive study of...


Cáceres, F.Herrera, G.Fernández, A.Fernández, J.Martínez, R.Carvajal, D.Haidar, Z.S.[Utility of Masson’s Trichrome Stain in the Quantification of Mean Vascular Density in Normal Oral Mucosa, Epithelial Dysplasia and Oral Squamous Cell Carcinoma][Utilidad de Tinción de Tricrómico de Masson en la Cuantificación de Densidad Media Vascular en Mucosa Oral Normal, Displasia Epitelial y Carcinoma Oral de Células Escamosas]Utilidad de Tinción de Tricrómico de Masson en la Cuantificación de Densidad Media Vascular en Mucosa Oral Normal, Displasia Epitelial y Carcinoma Oral de Células Escamosas

Objective: To evaluate the extent of interstitial fibrosis in samples of normal oral mucosa (NOM), oral epithelial dysplasia (OED) and oral squamous cell carcinoma (OSCC). Materials and method: Descriptive study. Eighteen samples of NOM, 15 samples of OED, and 13 samples of OSCC were analyzed; al...


Yáñez, L.Peralta, C.Somarriva, C.Fernández, A.[Evaluation of the extent of interstitial fibrosis in oral squamous cell carcinoma compared with normal oral mucosa and oral epithelial dysplasia]Evaluation of the extent of interstitial fibrosis in oral squamous cell carcinoma compared with normal oral mucosa and oral epithelial dysplasia

El objetivo fue evaluar la inmunoexpresión de E-cadherina y Vimentina en mucosa oral normal (MON), displasia epitelial oral (DEO) y carcinoma oral de células escamosas (COCE). Se realizó un estudio descriptivo de una serie de casos analizandolos mediante técnica de inmunohistoquímica contra E-cad...

The aim was to evaluate the expression of E-cadherin and Vimentin in oral epithelial dysplasia (OED) and oral squamous cell carcinoma (OSCC), in comparison with normal oral mucosa (NOM) in a descriptive case study using immunohistochemistry. A total of fifty-one (N=51) histological samples were i...


Santibáñez, N.Fernández, A.Fernández, J.Martínez, R.Fawaz, J.P.Olate, S.Haidar, Z.S.[Immunoexpression of E-cadherin and Vimentin in Normal Oral Mucosa, Oral Epithelial Displasia and Oral Squamous Cell Carcinoma][Inmunoexpresión de E-cadherina y Vimentina en Mucosa Oral Normal, Displasia Epitelial Oral y Carcinoma Oral de Células Escamosas]Inmunoexpresión de E-cadherina y Vimentina en Mucosa Oral Normal, Displasia Epitelial Oral y Carcinoma Oral de Células Escamosas

Background: Oral cancer is the 15th most common cause of cancer death in the world. In Chile, 1% of all cancer deaths are related to oral and pharyngeal cancer. Aim: To determine mortality rates for oral cancer in Chile and its regions between 2002-2012. Material and Methods: Deaths and their cau...


Candia, J.Fernández, A.Somarriva, C.Horna-Campos, O.[Deaths due to oral cancer in Chile in the period 2002-2012][Mortalidad por cáncer oral en Chile, 2002-2012]Mortalidad por cáncer oral en Chile, 2002-2012

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