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Table 1 Correlation of the CEUS parameters obtained in the best perfusion area with the Johnson score and area under ROC

From: Assessment of the use of contrast enhanced ultrasound in guiding microdissection testicular sperm extraction in nonobstructive azoospermia

 

PI

AUC

PIT

AUCT

TTP

AT

Correlation coefficient(r)

0.488

0.314

0.394

0.212

−0.651

− 0.597

P

0.006

0.09

0.031

0.261

< 0.001

< 0.001

Area under ROC

0.746

0.617

0.632

0.569

0.796

0.768

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BMC Urology

ISSN: 1471-2490

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