VG H&N course intro Florence 2016.pptx

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Neck Dissection and Chemoradiation
Imaging: MRI (n=164)
MRI Neck
Sensitive test
(equivocal = +ve)
MRI Neck
Conservative test
(equivocal = -ve)
Sensitivity 42% 23%
Specificity 85% 98%
PPV 34% 67%
NPV 89% 87%