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Fig. 5 | BMC Medical Imaging

Fig. 5

From: Atypical ductal hyperplasia diagnosed by US-guided core needle biopsy: clinical, pathological and US features associated with upgrading to malignancy

Fig. 5

Calibration curves. The X-axis represents the predicted probability of the model, and the Y-axis represents the actual probability. The diagonal line (Ideal) indicates the reference line in which the predicted probabilities are equal to the actual probabilities, while the solid line represents the performance of the model. a, in the training set; b, in the internal validation set; c, in the external validation set

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BMC Medical Imaging

ISSN: 1471-2342

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