meaning of Cancer, lung

Cancer, lung meaning in Medical Dictionary

A malignant tumefaction associated with lung, the most important organ of respiration. Lung disease eliminates more both women and men than just about any other kind of cancer. Eight from 10 lung cancers are caused by harm brought on by tobacco smoke. Persistent coughing and bloody sputum is the signs of lung cancer tumors. Analysis of lung cancer is based on study of sputum or on muscle evaluation with biopsy, using bronchoscopy, a needle through the upper body wall surface, or medical excision.