What is Lung Cancer? Symptoms, Causes, and Treatment Options

Lung cancer occurs when abnormal cells grow uncontrollably in the lungs. Common symptoms include persistent cough, chest pain, and shortness of breath. Smoking is the leading cause, but exposure to radon and secondhand smoke also increases risk. Treatment options include surgery, chemotherapy, and targeted therapy, depending on the stage. Early detection improves outcomes.

What is Lung Cancer? Symptoms, Causes, and Treatment Options