Results: 571

S100 negative granular cell tumor of the oral cavity: dermoscopy and surgical approach

An. bras. dermatol; 94 (1), 2019
Abstract: We report the case of a 47-year-old male patient with S100 negative granular cell tumor of the oral cavity, focusing on dermoscopic features as well as surgical approach, not previously reported in the literature. The study contributes to the literature on dermoscopy and surgical treatment for ...

Um despertar para a necessidade de aprimoramento dos profissionais da Atenção Básica à Saúde no diagnóstico de lesões orais

Rev. bras. odontol; 76 (1), 2019
Objetivo: O objetivo desse estudo foi avaliar a eficácia do diagnóstico e tratamento de lesões orais entre diferentes níveis de saúde. Material e Métodos: Todas as informações foram obtidas dos prontuários médicos de um Hospital Universitário e de fichas do Sistema Público de Regulação, con...

Necessidades humanas de cuidado no homem em tratamento cirúrgico oncológico: implicações para a enfermagem

Objective: The study’s goal has been to identify the basic human needs of men undergoing oncologic surgical treatment and its implications for nursing care. Methods: It is a descriptive study with a qualitative approach. The scenario is the Nursing Consultation Ambulatory, INCA-RJ. The participants wer...

Association of the co-expression of SOX2 and Podoplanin in the progression of oral squamous cell carcinomas - an immunohistochemical study

J. appl. oral sci; 27 (), 2019
Abstract SOX2 is a transcription factor related to the maintenance of stem cells in a pluripotent state. Podoplanin is a type of transmembrane sialoglycoprotein, which plays an important role in tumor progression and metastasis. This study aims to determine association of SOX2 and podoplanin expression i...

Melatonin suppression increases the incidence and progression of chemically induced oral cancer in rats

Estudos sugerem que a supressão de melatonina e disfunção circadiana em trabalhadores noturnos podem estar relacionadas ao desenvolvimento e à progressão do câncer. Pesquisas têm mostrado também que a incidência tumoral pode ser aumentada pela pinealectomia. Entretanto, nenhum estudo avaliou a i...

Tendencias de la mortalidad por cáncer oral y el efecto de las políticas públicas de prevención en América Latina

OBJETIVO: Describir las tendencias de la mortalidad por cáncer oral entre 2000 y 2017 por sexos en 20 países de América Latina, e identificar los efectos de las políticas implementadas para controlar de los factores de riesgo. MATERIALES Y MÉTODOS: Se realizó un estudio ecólogico que evaluó la re...

Diagnostic potential of saliva proteome analysis: a review and guide to clinical practice

Abstract: Proteomic techniques have become popular in medicine and dentistry because of their widespread use in analyzing bodily fluids such as blood, saliva, urine, and gingival crevicular fluids as well as hard tissues such as enamel, dentine, and cementum. This review is a guide to proteomic technique...

Red propolis and L-lysine on angiogenesis and tumor growth in a new model of hamster cheek pouch inoculated with Walker 256 tumor cells

Einstein (Säo Paulo); 17 (2), 2019
ABSTRACT Objective: To evaluate the effect of red propolis and L-lysine on angiogenesis and tumor growth in a new model of hamster cheek pouch inoculated with Walker 256 tumor cells. Methods: The study consisted of two experiments with four groups each (total: 57 hamsters). In the experiment 1, the ani...

Oral squamous papilloma: a view under clinical, fluorescence and histopathological aspects

Einstein (Säo Paulo); 17 (2), 2019
ABSTRACT Oral squamous papilloma is a benign tumor whose pathogenesis has been associated with human papillomavirus infection. Thus, it is noteworthy that human papillomavirus infection is one of the risk factors associated with the development of cervical, anogenital, pharynx, larynx and oral cavity car...

DNA damage in buccal cells in oral PMDs and malignant disorders by comet assay: a comparison with blood leukocytes

Braz. j. oral sci; 18 (), 2019
Aim: DNA damage associated with Oral Squamous Cell Carcinoma (OSCC) and potentially malignant disorders (PMDs) is produced due to carcinogenic agents or increased oxidative stress. Comet assay can assist in early detection and evaluation of the amount of DNA damage; lymphocytesare the most commonly used ...