Are there any symptoms of lung cancer?

There are many: Symptoms of lung cancer include: coughing up blood, unexplained weight loss, chronic cough, recurrent pneumonia that doesn't clear up, chest pain, and shortness of breath. If you have smoked a lot, you are at much higher risk, but there are some lung cancers that are not associated with smoking.

May be!: Lung cancer may be without symptoms initially. As it advances, the symptoms may range from blood in sputum with-cough to shortness of breath to chest pain.

Yes...: Unfortunately, lung cancer during earlier stages is often without symptoms. However, as others have said, there may be symptoms with lung cancer. This link may be of help: http://www.Cancer.Net/cancer-types/lung-cancer/symptoms-and-signs.