Key Words Lung Adenocarcinoma Preserved ratio impaired spirometry Machine Learning VATS Elderly Get full text access Log in, subscribe or purchase for full access. References 1. Bray, F. ∙ Laversanne, M. ∙ Sung, H. ... Global cancer statistics 2022: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries CA: a cancer journal for clinicians. 2024; 74(3):229-263 2. Thai, A.A. ∙ Solomon, B.J. ∙ Sequist, L.V. ... Lung cancer Lancet (London, England). 2021; 398(10299):535-554 3.