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. 2016 Jun 23;9:3763–3770. doi: 10.2147/OTT.S102909

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© 2016 Kuai et al. This work is published and licensed by Dove Medical Press Limited

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Kaplan–Meier estimates of overall survival.

Notes: Panel shows the results of the analysis of efficacy of immunotherapy compared with control (median survival in immunotherapy, 29.70 months; in control, 19.90 months; P=0.036).