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Oral cancer is a public health problem with high incidence in the Brazilian population. The affected patient usually presents for clinical investigation, with advanced stage disease, the consequence of this delay is a reduction in survival rates. Given this, it’s essential to detect oral cancer in early stages. Fluorescence spectroscopy is a non-invasive diagnostic tool that can aid in cancer detection...
The aim of this study was to analyze the clinicopathological features and immunohistochemical expression of p53, MDM2, CDK4, PCNA and Ki67 proteins in 25 head and neck osteosarcomas registered in a single institution. The mean age of the patients was 29 years and the most common site was the mandible (60%). The predominant histological type was the chondroblastic (72%) and 52% of the cases were classified...
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