Diagnostic Accuracy of the Bethesda System for Reporting Thyroid Cytopathology (TBSRTC): An Institution Experience

Table 2

Frequency of diagnosis for each Bethesda category.

Bethesda category	Our institution (%) N = 855	Higuchi et al. (%) [16] N = 10,399	Inabnet et al. (%) [17] N = 21,746	Nayar and Ivanovic (%) [18] N = 5194	Voung et al. (%) [19] N = 145,066
I	4.3	12.4	6.7	5	12.2
II	84.4	66.4	32.4	64	62.3
III	5.2	3.5	14.5	18	8.0
IV	1.5	3.9	21.6	6	6.1
V	2.1	1.5	7.7	2	3.7
VI	2.3	12.2	17.2	5	7.4