Table 6.

Malignancy rate of lymph nodes classified according to the EU-TIRADS and K-TIRADS.

	Number of Cases	Metastatic Lymph Nodes	Malignancy Rate (%)
EU-TIRADS category
Normal	5	0	0.0
Indeterminate	190	96	50.5
Suspicious for malignancy	289	261	90.3
Not specified	150	55	36.7
K-TIRADS category
Probably benign	6	1	16.7
Indeterminate	339	150	44.2
Suspicious	289	261	90.3

TIRADS, Thyroid Imaging Reporting and Data System.