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Table 2 Multivariate logistic regression analysis to predict false-positive lesions in the training cohort

From: Prediction of false-positive PI-RADS 5 lesions on prostate multiparametric MRI: development and internal validation of a clinical-radiological characteristics based nomogram

Variable

β

OR (95% CI)

P Value

PSAD, ng/ml/cm3

-1.612

0.200 (0.069–0.477)

< 0.001

The median maximum diameter of lesion, mm

0.100

1.105 (1.043–1.178)

0.001

Zonality of lesion

   

  Peripheral zone

Reference

  

  Transition zone

0.789

2.200 (1.065–4.633)

0.035

  Peripheral zone

  and transition zone

2.692

14.756(3.545–71.612)

< 0.001

ADCmin

0.003

1.003 (1.001–1.006)

0.018

ADCminr

2.270

9.675 (1.478–89.009)

0.037

  1. OR: odds ratio; CI: confidence interval; PSAD: prostate-specific antigen density; ADCmin: apparent diffusion coefficient minimum value; ADCmean: apparent diffusion coefficient mean value; ADCminr: apparent diffusion coefficient min value ratio