Table 3.

AUC of the radiomics score and prediction nomograms

	Training cohort (n = 137)		Validation cohort (n = 59)
	AUC (95% CI)	p value	AUC (95% CI)	p value
Rad‐score	0.703 (0.614, 0.792)		0.745 (0.620, 0.871)
Clin‐nom	0.751 (0.662, 0.839)		0.752 (0.618, 0.886)
Int‐nom	0.815 (0.737, 0.893)		0.835 (0.729, 0.941)
Rad‐score vs. Clin‐nom		0.5		0.9
Rad‐score vs. Int‐nom		0.006		0.2
Clin‐nom vs. Int‐nom		0.04		0.04

Note: Clinical nomogram, combined with age, tPSA, and prostate volume; Integrated nomogram, combined with age, tPSA, prostate volume, and radiomics score.

Abbreviations: AUC, area under curve; CI, confidence interval; Clin‐nom, clinical nomogram; Int‐nom, integrated nomogram; Rad‐score, radiomics score.