SYSUCC	Sun Yat-sen University Cancer Center
LDCT	low-dose computed tomography
OS	overall survival
ICD-O	International Classification of Diseases for Oncology
ADC	adenocarcinoma
SCC	squamous cell carcinoma
ASC	adenosquamous carcinoma
LCLC	large cell lung cancer
SCLC	small cell lung cancer
LELC	lymphoepithelioma-like carcinoma
AJCC	American Joint Committee on Cancer
VATS	video-assisted thoracic surgery
RATS	robot-assisted thoracic surgery
SND	systematic nodal dissection
ELND	extended lymph node dissection
VAMLA	video-assisted mediastinoscopic lymphadenectomy
NLST	National Lung Screening Trial
ACSOG	American College of Surgery Oncology Group