Lung cancer screening in the UK typically involves a low-dose CT scan, recommended primarily for high-risk individuals, such as heavy smokers or those with a family history. The screening aims to detect lung cancer at an early stage when treatments are more effective. If you qualify, your GP can refer you to a screening program. The process is quick and usually requires only a few minutes. You may experience anxiety about the results, but remember that early detection can significantly improve treatment outcomes. Follow-up care and support are available if needed.