Lung cancer is a type of cancer that starts in the lungs. Cancer starts when cells in the body begin to grow out of control. To learn more about how cancers start and spread, see What Is Cancer? Normal structure and function of the lungs Your lungs are 2 sponge-like organs in your chest. Your right lung has 3 sections, called lobes. Lung Cancer Diagram - Chart - diagrams and charts with labels. This diagram depicts Lung Cancer and explains the details of Lung Cancer.
Lung Cancer
