Considered one of the most dangerous cancers: lung cancer. The condition is feared for good reason - thousands of Polish patients die every year because of it. Why is this so? After all, medicine has effective methods of diagnosing lung cancer, as well as ways of treating the disease. There are at least several reasons for this situation: for example, patients may underestimate their symptoms and avoid going to see their doctor, or they may have insufficient knowledge about lung cancer, as it does not only occur in smokers....