Pleural effusion is extra fluid between the pleura around your lungs and chest wall. It can cause shortness of breath, chest pain, cough, or fever. In cases of non-small cell lung cancer (NSCLC), ...

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 ...

Some amount of fluid around your knee is necessary — it helps cushion your bones and keeps the joint limber. But if too much fluid accumulates, it can lead to an effusion (or an abnormal collection of ...