Department of Radiological Sciences, College of Applied Medical Sciences, King Saud University, Riyadh, Saudi Arabia DOI 10.7717/peerj.19746 Academic Editor Sonia Oliveira Subject Areas Gynecology and Obstetrics, Radiology and Medical Imaging Keywords Ovarian cancer, Risk of malignancy index (RMI), ADNEX model, Gynecology, Sonographic scoring, Clinical decision-making Copyright © Licence This is an open access article distributed under the terms of the Creative Commons Attribution License,...