When an immunocompromised person's system begins to recover and produce more white blood cells, it's usually a good thing—unless they develop a potentially deadly inflammatory condition. New research ...

Lung cancer is cancer that starts in your lungs. It is the leading cause of cancer death among men and women. Finding lung cancer early before it spreads improves your chances of beating the disease.

Telling pneumonia and lung cancer apart can be difficult because both conditions target the lungs and often produce similar symptoms, such as persistent cough, chest pain, and fatigue. Despite these ...