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Table 4 Risk of malignancy in each category found in our study

From: Diagnostic efficacy of ultrasonography-guided fine needle aspiration cytology on thyroid swellings

Bethesda classification

Histopathological findings

Malignant

Benign

Risk of malignancy (%)

II

1

16

5.9

III

1

1

50

IV

3

3

50

V

10

3

76

VI

18

3

85