Next, CNS high-grade neuroepithelial tumor with genetic alterations in either BCOR (HGNET-BCOR), FOXR1 (HGNET-FOXR1) or MN1 (HGNET-MN1) are newly described subtypes all characterized by distinct molecular alterations [14]. The gene discussed is BCOR; the disease is neuroepithelial neoplasm.