Figure 2. qRT-PCR validation of the differentially expressed genes in the additional patients.
qRT-PCR was performed for five differentially expressed genes (CDH1, VEGFA, PTPRF, CLDN7 and MMP2) in the additional 11 patients (including 6 recurrent and drug-resistant UCB patients and 5 newly diagnosed patients). The histogram showed the proportion of validated patients in all cases (blue), the recurrent cases (red) and newly diagnosed (green).