Experience and analysis of Delphian lymph node metastasis in patients with papillary thyroid carcinoma

Table 7 Ability of the Delphian lymph node metastasis to predict contralateral central nodal disease

	Sensitivity	Specificity	PPV	NPV	Positive likelihood ratio	Negative likelihood ratio
Contralateral central LNM	37	92	45	90	4.6	0.68
Contralateral central LNM (tumor size ≤1 cm)	35	95	45	93	7.0	0.68

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