DR K P RANGANATH, CONSULTANT – RADIATION ONCOLOGIST, HCG CANCER CENTRE, VIJAYAWADA Vijayawada: Lung cancer is a type of cancer that starts in the cells of the lungs. It is one of the most common types of cancer worldwide and a leading cause of cancer-related deaths. Lung cancer occurs when normal lung cells undergo abnormal changes and begin to grow and divide uncontrollably, forming…