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Table 3 Discrimination performance of models

From: Evaluation of CT-based radiomics signature and nomogram as prognostic markers in patients with laryngeal squamous cell carcinoma

ModelTraining cohortValidation cohort
C-index95% CIP valueC-index95% CIP value
Radiomics signature0.7820.656–0.9090.1700.7520.614–0.8910.456
Clinical nomogram0.8020.690–0.9140.0070.8070.630–0.9850.192
Radiomics nomogram0.8170.693–0.9420.0090.9130.833–0.9920.019
AJCC staging system0.6820.553–0.812Reference0.6990.458–0.941Reference
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