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. 2016 Feb 21;7(13):16012–16022. doi: 10.18632/oncotarget.7559

Figure 1. Flow chart of data analysis process.

Figure 1

The larger datasets (GSE19188 and GSE30219) were used as training sets, and the smaller datasets (GSE19804 and GSE27262) were treated as the validation sets to improve statistical power.