MicroRNA in Cancer Prognosis

Abstract
Ovarian cancer is the leading cause of deaths from gynecologic cancer, and although there are nomograms that use pathological variables to predict outcome for advanced-stage disease,1 few if any molecular mechanisms that accurately predict outcome and can potentially guide therapy have been identified. The article by Merritt et al.2 in this issue of the Journal provides evidence for a simple mechanism, based on the biologic characteristics of microRNAs (miRNAs), for formulating a prognosis and potentially guiding therapy in ovarian cancer.The past decade has heralded in a new era in the understanding of gene regulation in diseases such as cancer. . . .