Lung Cancer Surgery in Sarcopenia Patients With Old Age

Inclusion Criteria: * Patients planning to perform curative surgery for confirmed lung cancer and pulmonary nodules suspected for lung cancer * Patients or legal representatives who could understand and write written consent prior to the initiation of the clinical trial and are able to comply with the requirements for the clinical trial Exclusion Criteria: * Patients with treatment history for lung cancer or other solid cancer within 5 years (except patients with adenocarcinoma in situ for lung cancer) * Patients who need simultaneous surgery with lung caner surgery for other accompanying diseases * Patients who are not eligible to participate in the study judged by the researcher