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. 2015 Jun;5(3):392–400. doi: 10.3978/j.issn.2223-4292.2015.03.06

Table 3. Accuracy of DW-MRI based on the lymph node groups.

Parameter Group Ia Group Ib Group II
Specificity 43.75 41.67 33.33
Sensitivity 71.43 90.91 92.86
Positive predictive value 77.78 83.33 75.00
Negative predictive value 35.71 58.82 68.42
Overall accuracy 52.17 65.21 69.56

DW-MRI, diffusion weighted magnetic resonance imaging.