Lung Adenocarcinoma is a lung cancer that has a characteristic peripheral lesions with glandular formation. The incidence of adenocarcinoma is 40% of all lung cancer cases. Anti-cancer therapy that currently developing is targeted therapy. This therapy aims a specific targets, specific genes or certain proteins on the tumor cells. In Arifin Achmad regional hospital (RSUD Arifin Achmad) of Riau …