VG H&N course intro Florence 2016.pptx

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Neck Dissection and Chemoradiation

Imaging: FDG-PET-CT (n=115)

PET Neck

Sensitive test

(equivocal = +ve)

PET Neck

Conservative test

(equivocal = -ve)

Sensitivity

35%

22%

Specificity

86%

95%

PPV

38%

50%

NPV

84%

83%