We used qRT-PCR to examine the deregulation of E2F3, CTHRC1, MAP3K9, NTRK3, IFGNR2, and TNFSF9 genes at P10 and P21 in lungs during alveolarization after LPD-induced IUGR. This evidence concerns the gene TNFSF9 and disseminated peritoneal leiomyomatosis.