Fig. 1
From: Prognostic significance of multiple kallikreins in high-grade astrocytoma
Immunohistochemical scores for KLK1, KLK6, KLK7, KLK8, KLK9 and KLK10 in grade IV versus grade III astrocytomas. Immunohistochemical scores for intensity (I), percent (%) and immunoreactivity score (IR) are shown as box and whisker plots. *P < 0.05, **P < 0.01 and ***P < 0.001; Kruskal-Wallis test. Mean and standard deviations are provided in Table 1