If you have never smoked a cigarette in your life, what are your chances of developing lung cancer? Dr London explains the risk factors ...

While scientists are still far from understanding the root causes behind most cancers, there are instances in which particular human behaviors have been linked to the development of specific ...

Smoking greatly raises your lung cancer risk. People who smoke are 15 to 30 times more likely to develop lung cancer. Tobacco smoke carries about 7,000 chemicals, including 70 known cancer-causing ...

When you think of lung cancer, you probably think of a disease that only afflicts lifelong smokers. This is just one of the many myths about lung cancer that persists despite how common it is. In fact ...

Lung sounds are the noises a person makes as they breathe in and out, including sounds of regular breathing. However, wheezing, crackling, stridor, and other sounds can also occur, indicating an ...

Adventitious breath sounds are abnormal sounds resulting from unusual airflow through the lungs. They can be due to conditions, such as asthma or bronchitis. Anything that changes the normal airflow ...

Small cell lung cancer (SCLC) occurs almost exclusively in people who smoke, but non-small cell lung cancer (NSCLC) is the most common type. NSCLC accounts for 80% to 85% of all lung cancers. Lung ...