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OBJECTIVES The external, two-center validation of the IOTA ADNEX model for differential diagnosis of adnexal tumors. METHODS A total of 204 patients with adnexal masses (134 benign and 70 malignant) treated at the Division of Gynecologic Surgery, Poznan University of Medical Sciences, Poland (Center I), and 123 patients (89 benign and 34 malignant) from(More)
OBJECTIVES The aim of this study was to externally validate the diagnostic performance of the International Ovarian Tumor Analysis logistic regression models (LR1 and LR2, 2005) and other popular prognostic models including the Timmerman logistic regression model (1999), the Alcazar model (2003), the risk of malignancy index (RMI, 1990), and the risk of(More)
Dear Editor, We carefully read the letter by Van Calster et al. (Van Calster et al., 2016a) concerning our article (Van Calster et al., 2016a; Szubert et al., 2016). We want to thank the authors for the valuable feedback on our work, and we do appreciate it. However, some of the guidelines mentioned by the authors were recently published, hence, we could(More)
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