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Oesophageal cancer is one of the most common and lethal malignancies in the world. Despite many efforts, treatment is still ineffective for most cases; thus, the development of preventive strategies is crucial for decreasing the burden presented by this disease. Environmental factors, particularly nitrosamines, are thought to be involved in the genesis of(More)
OBJECTIVE To analyze the cytological findings of CT-guided percutaneous fine-needle aspiration biopsies of the lung, to demonstrate the diagnostic feasibility of the method in the investigation of pulmonary lesions, and to determine the complications of the procedure, evaluating its safety. METHODS A retrospective analysis of 89 patients with various(More)
BACKGROUND The application of CPAP has been used to minimize postoperative pulmonary complications after lung resection surgery. The aim of this study was to quantify both the CPAP effects upon lung function and functional capacity in early postoperative lung resection, as well as to evaluate if CPAP prolongs air leak through the chest drain. METHODS(More)
BACKGROUND Invasion of the chest wall per se is not a contraindication for tumor resection in non-small cell lung cancer (NSCLC), provided there is no mediastinal lymph node or vital structure involvement. Although widely known to Brazilian surgeons, the 'resection in bird cage' technique has never been widely studied in terms of patient survival. Thus, the(More)
Hyperglycemia with or without pre-existing diabetes mellitus, occurs frequently in the setting of acute coronary syndrome. Previous studies have demonstrated that hyperglycemia is highly prevalent and is associated with an increased risk of hospital complications and death. The underlying pathophysiology related an adverse clinical outcome to hyperglycemia(More)
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