Stage 4 Lung Cancer: Characteristics, Death Risk, and Survival Rate – Lung cancer has made one of the cancer mortality in various parts of the world. The quality of life of the people worsened as the age with smo**king habits and Chronic obstructive pulmonary disease (COPD) triggered lung cancer. Studies have found that lung cancer occurs … Continue reading Stage 4 Lung Cancer: Characteristics, Death Risk, and Survival Rate