From: Statistical methods for evaluating the fine needle aspiration cytology procedure in breast cancer diagnosis
Gold standard
Histology
Follow-up
Lost to follow-up
Total
FNAC*
D+
D−
Positive
803
1
12
0
26
842
Suspect
120
31
2
154
Negative
24
115
471
160
771
Insufficient
18
6
3
53
965
173
13
478
191
1820