The disease almost always starts in the spongy, pinkish gray walls of the lungs’ airways (called bronchi or bronchioles) or air sacs (called alveoli). There are more than 20 kinds of lung cancer.

Bronchiectasis affects the small airways in the lungs, called bronchi. If a person has the condition, the walls of the bronchi become thick and swollen, which prevents the lungs from working ...

The trachea has a number of adaptations: cartilage rings in the walls of the trachea help to keep it open ciliated epithelium and goblet cells to clean the air before it reaches the lungs Goblet ...

In this condition, the pleura—a membrane that covers the exterior of the lungs and the interior of the chest cavity—becomes inflamed. Although the pleura normally produces a small amount of fluid to ...

Chest wall tumors are uncommon; surgical repair involves both resection ... If tests reveal that the tumor is growing into the lung, pulmonary function studies may also be performed. The tumor is ...

Mechanical ventilators save lives, but they may also be causing hidden damage. A groundbreaking study reveals that the ...

You may also experience shortness of breath. Sometimes an abnormal amount of fluid will build up in the space between your lungs and your chest wall; when it leaks out it is called a pleural effusion.

Atelectasis (pronounced at-uh-LEK-tuh-sis) is a term for the partial or complete collapse of the small airways in the lungs. Atelectasis can be due to tumors growing in lung tissue or an airway.