Lung cancer begins in the lungs and is one of the most common cancers worldwide. It can affect both smokers and non-smokers, with various risk factors contributing to its development. Advances in treatment have significantly improved outcomes for many patients, providing new avenues for managing the disease effectively. Understanding lung cancer, its risk factors, and the latest treatment options can empower patients and their loved ones to make informed decisions about their care. Support networks, medical advancements, and personalized treatment plans offer hope and improved quality of life for those diagnosed with lung cancer.