Lung cancer and other disease condition like pneumonia can show overlapping symptoms that pose difficulty in diagnosis. While the latter is easy to treat the former one could be life-threatening. Hence, clinicians should detect either disease at its early stage. Pneumonia Vs.

Lung Cancer: Signs And Symptoms   What methods do you follow to detect lung cancer at its early stage? Source: Victor Marchione, Pneumonia vs. lung cancer: Causes, symptoms, risk factors, and complications, bel marra health, retrieved on 29/10/2017.