Background: Lung cancer is the leading cause of cancer-related death worldwide, with 5-year overall survival less than 15%. Therefore, it is essential to find biomarkers for early detection and prognosis. Aberrant DNA methylation is a common feature of human cancers and its utility is already recognized in cancer management.
View Article and Find Full Text PDFChronic obstructive pulmonary disease (COPD) is a chronic disease characterized by a progressive decline in lung function due to airflow limitation, mainly related to IL-1β-induced inflammation. We have hypothesized that single nucleotide polymorphisms (SNPs) in genes, coding for key regulators of IL-1β, are associated with pathogenesis and clinical phenotypes of COPD. We recruited 704 COPD individuals and 1238 healthy controls for this study.
View Article and Find Full Text PDFBackground: The computed tomography (CT) is the "golden standard" for the assessment of lung cancer progression due to its ability to clearly display the radiomorphologic characteristics. As lung cancer mortality is very high, more comprehensive approaches may be needed for its earlier diagnosis. The research hypothesis was to investigate the relation between the CT morphologic characteristics (size, stage, and edges) of pulmonary lesion and the extent of release of a soluble fragment of cytokeratin 19 being a part of the cytoskeleton of lung epithelial cells.
View Article and Find Full Text PDFBackground: Neuron-specific enolase (NSE) is widely used to follow-up patients with small cell lung cancer (SCLC). Since the NSE level can be influenced by a broad range of diseases and disorders a large study should be done to assess its level in various lung and non-lung tumors and benign diseases.
Methods: This research included 328 SCLC patients, 717 non-small cell lung cancer (NSCLC), 50 other thoracic cancers such as tumors of the mediastinum and mesothelioma, 35 non-pulmonary cancers like esophagus, breast and stomach cancer, 205 benign diseases, and 37 healthy individuals.