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. 2023 Mar 20;162(2):327–335. doi: 10.1007/s11060-023-04293-8

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Fig. 3 — Kaplan–Meier overall survival (OS) curves of lung cancer BM with KPS ≤ 70 stratified by surgical resection. A Kaplan–Meier OS curves unadjusted. B Kaplan–Meier OS curves after PSM. C Kaplan–Meier OS curves after IPTW