Quantitative polymerase chain reactionanalysis of the mRNA expression in U-87 MG and SKOV-3 tumor tissuesfrom 15-treated mice showed the presence of Ptgs2/Nfe2l2/Sat1/Akr1c1/Gpx4 genes correlated with ferroptosis in bothgroups. The gene discussed is SAT1; the disease is neoplasm.