Department of Radiology West China Hospital Sichuan University Chengdu 610041 Sichuan Province China;
Department of Radiology West China Hospital Sichuan University Chengdu 610041 Sichuan Province China;
Department of Radiology West China Hospital Sichuan University Chengdu 610041 Sichuan Province China;
Department of Radiology West China Hospital Sichuan University Chengdu 610041 Sichuan Province China;
Department of Radiology West China Hospital Sichuan University Chengdu 610041 Sichuan Province China;
Department of Thoracic Surgery West China Hospital Sichuan University Chengdu 610041 Sichuan Province China;
Department of Radiology West China Hospital Sichuan University Chengdu 610041 Sichuan Province China;
Ground glass opacity; Stage I; Lung adenocarcinoma; Prognosis; Metaanalysis;