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Insights into Imaging

Table 3 The diagnostic performance of model in predicting LNM in NF-PNETs in the training and validation group

From: Preoperative prediction of lymph node metastasis in nonfunctioning pancreatic neuroendocrine tumors from clinical and MRI features: a multicenter study

 

AUC (95% CI)

Sensitivity (%)

Specificity (%)

PPV (%)

NPV (%)

Accuracy (%)

Training group

0.890 (0.795–0.986)

76.2 (16/21)

93.3 (42/45)

84.2 (16/19)

89.4 (42/47)

87.9 (58/66)

Validation group

0.849 (0.740–0.957)

75.0 (15/20)

88.1 (89/101)

55.6 (15/27)

94.7 (89/94)

86.0 (104/121)

  1. LNM lymph node metastasis, AUC area under curve, PPV positive predictive value, NPV negative predictive value
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