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Table 2 Overall results (95% confidence interval)

From: Diagnosis of vascular invasion in pancreatic ductal adenocarcinoma using endoscopic ultrasound elastography

 

Dynamic CT (48 sites)

EUS B-mode (48 sites)

EUS-EG (32 sites)

Sensitivity

0.733 (0.525–0.880)

0.733 (0.524–0.882)

0.917 (0.723–0.983)

Specificity

0.697 (0.602–0.763)

0.606 (0.511–0.673)

0.900 (0.784–0.940)

PPV

0.524 (0.375–0.628)

0.458 (0.327–0.511)

0.846 (0.667–0.908)

NPV

0.852 (0.736–0.933)

0.833 (0.702–0.926)

0.947 (0.825–0.990)

accuracy

0.708 (0.578–0.800)

0.646 (0.515–0.739)

0.906 (0.761–0.956)

  1. CT computed tomography, EUS endoscopic ultrasonography, EUS-EG endoscopic ultrasonography elastography, PPV positive predictive value, NPV negative predictive value
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BMC Gastroenterology

ISSN: 1471-230X

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