Expression levels of CTD-2314B22, RP11-89 K21, LEFTY1, LIN28A, LHX3, ST8SIA3, CEP55, hsa-miR-143, and hsa-miR-424 are in human normal endometrial epithelial cells and human endometrial carcinoma epithelial cells. The gene discussed is LEFTY1; the disease is endometrial carcinoma.