Immunotherapy is changing the way oncologists treat cancer. Rather than attacking cancer cells directly, immunotherapy works by augmenting the immune system’s natural ability to identify and eliminate ...

A punctured lung occurs when air collects in the space between the two layers of the tissue lining your lung. This causes pressure on the lungs and prevents them from expanding. The medical term is ...

Blocked airway. Mucus can form behind a tumor or foreign object in your windpipe and cause an abscess. If bacteria get into the mucus, the blockage stops you from coughing it out. Blood-borne causes.

Squamous cell lung cancer starts in the squamous cells: thin, flat cells that line the inside of the airways in your lungs. If you're diagnosed after the cancer has spread, it tends to be more ...

Being told you have a high risk of lung cancer or being diagnosed with it can leave you with a lot of questions. There’s a great deal of information — and misinformation — out there, and it can be ...

Doctors use lung diffusion tests to measure how well a person’s lungs exchange oxygen and carbon dioxide. The test can detect lung damage and help diagnose lung conditions, including emphysema and ...

Restrictive lung diseases are chronic conditions that limit the ability of the lungs to expand during inhalation. This reduces the amount of air that the person can breathe in. A range of chronic ...