Table 3.

Prediction of significant neck node with clinical examination and imaging

	Prevalence	Sensitivity	Specificity	PPV	NPV	Accuracy	Occult metastasis missed
Ipsilateral neck	43.62	50.77	71.43	57.89	65.42	62.42	42.1
Contralateral neck	8.72	53.85	99.26	87.50	95.74	95.30	12.5