San Francisco, CA—MicroRNAs have all the characteristics to be a potential game changer as a biomarker in germcell tumors (originating in the testes, ovaries, and a few other sites), with high sensitivity, specificity, and clinical validity in pilot studies, said Lucia Nappi, MD, PhD, Medical Oncologist, British Columbia Cancer, Vancouver Centre, Canada, at the 2020 Genitourinary Cancers Symposium.