Lung cancer is a malignancy originating from the lungs and from outside the lungs. Lung cancer causes 1,676,000 deaths worldwide. The aim of this study is to find out the description of lung cancer complications that cause death in RSUD Arifin Achmad, Riau Province in January 2013 - December 2019 period. The research design used in this study is descriptive with a retrospective approach that fo…