Lung Cancer
According to the World Health Organization (WHO), 7.6 million deaths globally each year are caused by cancer and data shows that lung cancer is by far the number one cancer killer. You might know that a chronic cough (a recurrent cough that persists for months, or even years) is a classic sign of lung cancer and should not be ignored. However, there are few uncommon signs of lung cancer you need that indicate you should get checked by a medical professional.
