Although lung cancer is asymptomatic in its early stages in many people, a persistent cough, unexplained weight loss, changes in chronic cough and breathing changes may indicate lung cancer, according to Healthline. Ches... More »

Lung nodules may be cancerous, but most are not, according to Mayo Clinic. They range from about 0.2 inch to a bit more than 1 inch in size. More » Health Conditions & Diseases Cancer

In most cases, lung nodules that appear on CT scans are not indicative of cancer, according to the American Cancer Society. Nodules are more typical of prior infections or scar tissue; however, doctors often investigate ... More » Health Diagnostics & Imaging

Predominant signs of lung cancer include a cough that gets worse or doesn't improve, wheezing, weight loss, chest pain and coughing up blood, according to the American Cancer Society. Other common symptoms are hoarseness... More »

Although individuals with lung cancer may not experience symptoms in the disease's early stages, the most common symptoms unique to this type of cancer include coughing up blood, wheezing and a new cough that doesn't go ... More »

The symptoms of stage 3B lung cancer include a persistent cough, a change in a smoker's cough, trouble breathing, shortness of breath, pain in the chest area, a wheezing sound when breathing, hoarseness of voice, headach... More »

Five signs of lung cancer include developing a cough that refuses to go away even after treatment, chest pain that feels worse when an individual coughs or laughs, coughing up blood, weight loss and general body weakness... More » Health Conditions & Diseases Cancer