(C) Scatter plot of INHBB and PMEPA1 gene expression levels in all MB groups. Colored dots represent each patient samples and colors represent the MB groups (WNT in blue, SHH in red, Group 3 in yellow and Group 4 in green). The p-values were determined by Spearman rank correlation test *p < 0.05, **p < 0.01, ***p < 0.001. 