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Fig. 1 | Basic and Clinical Andrology

Fig. 1

From: Stepwise mini-incision microdissection testicular sperm extraction in NOA patients with a history of cryptorchidism: a case–control study

Fig. 1

ROC curve of the nomogram for age at orchidopexy. Receiver operating characteristic (ROC) curve for the relationship between age at cryptorchidism surgery and sperm retrieval success rate. The area under the curve (AUC) is 0.7, indicating fair diagnostic accuracy. The diagonal line represents the null hypothesis. The optimal cutoff point, determined by the Youden Index, is indicated by the circle. Sensitivity and specificity are shown for the cutoff point. The P values were calculated using DeLong's test

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Basic and Clinical Andrology

ISSN: 2051-4190