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. 2015 May 27;10:118. doi: 10.1186/s13014-015-0421-9

Fig. 1.

Fig. 1

Overall survival since the initiation of treatment (n = 96): The 2-year OS was 40.6 %, with a median follow-up of 26 months (range, 11–56 months), and the estimated overall survival time was 21.0 months