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. 2014 Aug 22;9(8):e105676. doi: 10.1371/journal.pone.0105676

Figure 3. Kaplan-Meier analysis of the prognostic value of the expression of cancer stem cell markers (A: ALDH-1, B: Bmi-1, C: Nanog) and tumor regression grade (D) in prediction of overall survival.

Figure 3

* P<0.001.