Lung nodules are small growths in your lungs, less than 30 millimeters in diameter. Many nodules aren’t cancerous, but the risk becomes higher with increased size. A lung nodule is an irregular growth ...

A solitary pulmonary nodule (SPN) is an isolated lung growth surrounded by normal tissue. Most SPNs are benign (not cancerous) when they're diagnosed. However, some nodules that enlarge and change ...

Small cell lung cancer (SCLC) is a fast-growing cancer that develops in cells within the lung. A range of medical tests and procedures are available to help doctors diagnose SCLC and create an ...