Furthermore, the intensity and immuno-staining scores of EMMPRIN in atypical meningiomas (5.0 ± 1.8) and anaplastic meningiomas (6.6 ± 3.1) were higher than that of meningothelial meningiomas (1.3 ± 0.6). The gene discussed is BSG; the disease is Atypical Meningioma.