Fig. 2From: Discovery of novel glioma serum biomarkers by proximity extension assayBox-plots of four representative proteins. One protein is down-regulated in gliomas (ALDH3A1) and 3 are up-regulated in gliomas (GFAP, NEFL and PROK1). Wilcoxon-Rank Sum p values were < 0.1 in all cases. For more details see textBack to article page