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Lung Cancer: A Comprehensive Overview

                                    Lung Cancer: A Comprehensive Overview                                        Introduction Lung cancer is a malignant neoplasm originating within the lung parenchyma. The lungs, comprising two spongy structures situated in the thoracic cavity, facilitate oxygen inhalation and carbon dioxide exhalation. Epidemiology Globally, lung cancer ranks as the leading cause of cancer-related mortalities. Its incidence is particularly high among tobacco users, although it can also manifest in non-smokers. The risk of pulmonary carcinoma correlates directly with the duration and intensity of cigarette consumption. Cessation of smoking, even...