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Table 2 Preoperative cytological examination by fine needle aspiration (FNA), reported according to Bethesda System

From: Adverse events in thyroid surgery: observational study in three surgical units with high volume/year

 

Frequency

Percent

FNA

Thyr 1

26

2.1

 

Thyr 2

195

15.6

 

Thyr 3

89

7.1

 

Thyr 4

205

16.4

 

Thyr 5

63

5.0

 

Thyr 6

137

10.9

 

Total

715

57.1

Non executed

 

537

42.9

Total

1252

100.0