It was found that sarcomas O-P2, L-P5, and Rm-P6 carry mutations in the CTNNB1 (gene accession number: NG_013302.2), KIT (gene accession number: NG_007456.1), and NF2 (gene accession number: NG_009057.1) genes. This evidence concerns the gene NF2 and sarcoma.