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The aim of the present study was to investigate the effect of polymorphisms C677T and A1298C in the methylenetetrahydrofolate reductase (MTHFR) gene, A2756G in methionine synthase reductase (MTR)(More)
UNLABELLED Head and neck cancer accounts for nearly 200.000 new cases worldwide. A mean of 13.470 new cases of cancer in the oral cavity for 100.000 inhabitants is observed in Brazil. AIM To(More)
PURPOSE To evaluate the evolution of unidentified bright objects (UBOs) in individuals with neurofibromatosis type 1 (NF1) by serial magnetic resonance imaging (MRI), and to relate this to regional(More)
INTRODUCTION Susceptibility to head and neck squamous cell carcinoma may be modified by functional polymorphisms in genes involved in the folate pathway, such as cystathionine beta-synthase (CBS).(More)
OBJECTIVE Increased homocysteine (Hcy) concentration is considered a risk factor for coronary artery disease (CAD). Genetic alterations of the metylenetetrahydrofolate reductase (MTHFR) enzyme could(More)
Lesions of the brain denominated as unidentified bright objects (UBOs), which are not included in the diagnostic criteria for neurofibromatosis type 1 (NF1) established by the National Institutes of(More)
A clinical study of Brazilian patients with neurofibromatosis type 1 (NF1) was performed in a multidisciplinary Neurofibromatosis Program called CEPAN (Center of Research and Service in(More)