Regarding MSI, PELI1 expression showed positive correlations in testicular germ cell tumors (TGCT) and LAML, whereas negative associations were observed in DLBC, uterine carcinosarcoma (UCS), KIPAN, HNSC, and KICH (Supplementary Figure S4B). The gene discussed is PELI1; the disease is uterine carcinosarcoma.