Pope Francis is said to be in a stable condition as he continues to receive medical treatment, the Vatican has said. This was ...

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.

It travels down the trachea – or windpipe – into one of two bronchi and into bronchioles before entering one of millions of alveoli, where gaseous exchange takes place. When we breathe out ...

Emphysema & chronic bronchitis    Chronic Obstructive Pulmonary Disease (COPD) is the third most common disease and a leading ...