Fig. 1From: Investigating the performance and cost-effectiveness of the simple ultrasound-based rules compared to the risk of malignancy index in the diagnosis of ovarian cancer (SUBSONiC-study): protocol of a prospective multicenter cohort study in the NetherlandsSchematic presentation of three different RMI score algorithms. This figure illustrates 3 different versions of the RMI score system: RMI-I [5], RMI-II [6] and RMI-III [7]. These versions differ from each other in the score attributed to the ultrasound features and menopausal status of the patientBack to article page