7 Signs of Lung Cancer That Should Never Be Ignored

When someone starts having difficulty swallowing or experience pain during that process, then the lung cancer has invaded one of the patient’s esophagus. This symptom could affect the patient’s quality of life drastically that could even lead him to experience pain while drinking water, and this is called Dysphagia.

According to a study that’s been done on 391 lung cancer patients, the person who experienced more pain while swallowing is the one whose most likely to pass away from the disease.