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. 2019 Apr 4;16(1):7–12. doi: 10.5114/kitp.2019.82966

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Copyright: © 2019 Polish Society of Cardiothoracic Surgeons (Polskie Towarzystwo KardioTorakochirurgów) and the editors of the Polish Journal of Cardio-Thoracic Surgery (Kardiochirurgia i Torakochirurgia Polska)

This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) License, allowing third parties to copy and redistribute the material in any medium or format and to remix, transform, and build upon the material, provided the original work is properly cited and states its license.

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Fig. 1 — Overall survival curves according to pTNM stage: Kaplan-Meier accumulated survival ratio reveals significant difference (p < 0.05) between time survived rate in patients with pTNM I, II or III (p = 0.017)