PTBP1 is a Novel Poor Prognostic Factor for Glioma

Figure 1

The PTBP1 protein expression. (a) No expression in normal brain tissues; (b) low expression in a WHO 2 diffuse astrocytoma case, and vascular endothelial cells were used as an internal positive control; (c) high expression in a WHO 3 anaplastic astrocytoma case; (d) high expression in a glioblastoma case (WHO 4).

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