Copy number variations (CNVs), including losses on 1p, 6p/q, 10q, 14q, 18p/q, and gains on 2p/q, 3p, 4p/q, 7p/q, 8p/q, 13p/q, are documented especially in high‐grade NF2‐altered meningioma.7, 24, 25. This evidence concerns the gene NF2 and meningioma.