From: Malignancy rates for Bethesda III and IV thyroid nodules: a retrospective study of the correlation between fine-needle aspiration cytology and histopathology
Benign N (%)
Malignant N (%)
Total
P value
Bethesda III
81 (75.0)
27 (25.0)
108
0.67a
AUS
46 (78.0)
13 (22.0)
59
FLUS
35 (71.4)
14 (28.6)
49
Bethesda IV
34 (72.3)
13 (27.6)
47