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Fig. 6 | Cancer Imaging

Fig. 6

From: Radiation-induced occult insufficiency fracture or bone metastasis after radiotherapy for cervical cancer? The nomogram based on quantitative apparent diffusion coefficients for discrimination

Fig. 6

Development, calibration and performance evaluation of ADC-based nomogram for differentiating occult IF from bone metastasis. a Radiomics nomogram was developed from the ADCstd and ADCmean ratio (lesion/muscle). b Calibration curves of the nomogram, calibration curves depict the calibration of the nomogram in terms of agreement between the predicted risk of ORN and observed outcomes. The 450 green lines represent a perfect prediction, and the dotted red lines represent the predictive performance of the nomogram. The closer the dotted red line fit is to the green line, the better the predictive accuracy of the nomogram is. c ROC analysis of the nomogram model, the nomogram model showed a very good diagnostic performance with an AUC value of 0.921 (95%CI: 0.848, 0.995)

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