Even in early-stage cancer, routine surgery has a great impact on the fertility of patients, and the development of effective interventions is of great importance [99, 100]. Ma et al. reported that m6A RNA methylation was closely associated with the clinicopathological stage and prognosis of endometrial cancer and that METTL14 was used as a potential marker for the diagnosis and prognosis of endometrial cancer [101]. This evidence concerns the gene METTL14 and endometrial cancer.