(a)
(b)
(c)
(d)
Figure 1: Characteristic immunohistochemical staining of DVL3 and sFRP3 expression levels. (a) Glioblastoma showing strong cytoplasmic and nuclear staining of DVL3, (b) glioblastoma showing weak cytoplasmic staining of DVL3, (c) glioblastoma showing strong cytoplasmic and nuclear staining of sFRP3, and (d) glioblastoma showing moderate cytoplasmic and membranous staining of sFRP3 (arrow). Scale bars 50 μm.