LRP-1 and ABCA-1 mRNA expression and immunohistochemical expression score in GBM (Gr 4), IDH wild type (WT) and comparison with astrocytic tumors (Gr 4), IDH Mut [HGA] and astrocytic tumors (Gr 2/3), IDH Mut [LGA]. This evidence concerns the gene LRP1 and astrocytic tumor.