Non-small cell lung cancer (NSCLC) is the most common type of lung cancer in the United States. It can cause a buildup of fluid around the lungs, known as pleural effusion. Roughly 80-85% of all lung ...

Elbow joint effusion refers to swelling in the elbow joint due to a buildup of fluid. It results from inflammation and can happen for various reasons. Possible causes of elbow joint effusion include a ...

Pericarditis is inflammation of the sac around the heart, called the pericardium. If pericarditis becomes chronic, it can lead to pericardial effusion. This is when the pericardium fills with fluid.