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. 2017 Nov 28;8:231–240. doi: 10.2147/LCTT.S149516

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© 2017 Wojcik and Kulpa. This work is published and licensed by Dove Medical Press Limited

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Kaplan–Meier survival curves of 5-year survival based on baseline serum HE4, NSE, ProGRP and CYFRA 21-1 levels.

Note: Copyright © 2016. Reproduced from Clinical Laboratory. Wojcik E, Tarapacz J, Rychlik U, et al. Human epididymis protein 4 (HE4) in patients with small-cell lung cancer. Clin Lab. 2016;62(9):1625–1632.⁷⁹