KUALA LUMPUR, Nov 16 (Bernama) -- When a doctor tells a person that he orshe has lung cancer, how would that person feel? To make matters worse, the person was informed that the cancer had reachedstage four, an advanced stage where cancer cells have spread to other organs. It is no surprise if the patient is a heavy or chain smoker, as it is commonknowledge that such smokers have a higher risk ...