Table 3: FNAC Performance in thyroid nodule.

Performance

Solitary thyroid nodule N(135)

Multinodular goiter

N(72)

Thyroid nodules

N(207)

Sensitivity

61.33%

68%

63%

Specificity

71.66%

89%

79%

Accuracy

64.44%

81.94%

71%

Positive predictive value

73.01%

77.27%

74%

Negative predictive value

59.72%

84%

70%

TP

46

17

63

FN

29

8

37

TN

43

42

85

FP

17

5

22