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. 2018 Dec 13;10:6949–6959. doi: 10.2147/CMAR.S187169

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© 2018 Li et al. This work is published and licensed by Dove Medical Press Limited

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Flow chart for creation of the SEER data set.

Abbreviations: ICD-O, International Classification of Diseases for Oncology; SEER, Surveillance Epidemiology and End Results; OS, overall survival; CSS, cancer specific survival.