What are the symptoms of lung cancer?

According to American Lung Association: “Many people with lung cancer don’t have symptoms until the disease is in its later stages. Because there are very few nerve endings in the lungs, a tumor could grow without causing pain or discomfort. When symptoms are...
American Cancer Society Facts & Figures 2018

American Cancer Society Facts & Figures 2018

Cancer is a group of diseases characterized by the uncontrolled growth and spread of abnormal cells. If the spread is not controlled, it can result in death. Although the reason why the disease develops remains unknown for many cancers, particularly those that occur...