Table 2.

Cytology and surgical pathology results of samples.

Cytology		Surgical pathology
Bethesda	Number of samples (n = 513)	Malignant (n = 158)	Benign (n = 9)	Unknown (n = 346)
II	55	0	1	54
III	83	11	1	71
IV	20	10	2	8
V	258	81	1	176
VI	70	31	2	37
No cytology	27	25	2	0