We then did a Spearman plot of RLIP76 and Ki-67 in 52 high-grade meningiomas(atypical meningiomas-WHO grade II, n = 28 and anaplastic meningiomas-WHO grade III, n = 24) to further explore the relation between RLIP76 and Ki-67 expression. This evidence concerns the gene RALBP1 and meningioma.