Lung cancer is dangerous because it spreads through the body very quickly. This is explained by the fact that infected cells are carried along with the blood to various organs. The obvious signs of this type of cancer are persistent coughing up sputum or blood, wheezing, shortness of breath. But there are other symptoms as well. Some of these are related to the condition of the arms and shoulders.
So, with this disease, a person may feel pain and weakness in the arms and shoulders. At the same time, a tingling sensation is constantly felt. In some cases, lung cancer may be accompanied by chest pain, swelling on the face.