Lung cancer can spread more quickly than other forms of cancer, with nearly 40,000 people being diagnosed with the disease every year.
The danger with lung cancer is that symptoms often don't show up until after the dangerous cells have spread through the body. However, you might be able to spot a few early symptoms of the illness.
Some of the common symptoms include shortness of breath, wheezing and a having persistent cough with blood or phlegm.
