In line with previous reports, the status in IDH1/2, 1p/19q, TP53, CIC, PTEN, EGFR, MGMT, TERT, ATRX, and Ras/MAPK and extrachromosomal DNA were used as pathological indications of glioma [20–22]. The gene discussed is PTEN; the disease is central nervous system cancer.