Fig. 4From: Periappendiceal fat-stranding models for discriminating between complicated and uncomplicated acute appendicitis: a diagnostic and validation studyReceiver operating characteristic (ROC) curves of prior models predicting complicated acute appendicitis, including the models developed by a Bröker et al. b Imaoka et al. c Khan et al. d Kim et al. e Kang et al. f Atema et al. g Avanesove et al. and h Kim et al.Back to article page