Table 2: FNAC and histopathologic results.

FNAC diagnosisNumber of specimensNumber of patients with histologic diagnosisHistopathologic diagnosis
Benign (non neoplastic)MalignantAdenoma

Benign10549692 (TN)4 (FN)0
Suspicious*3065224523
Malignant128440 (FP)44 (TP)0
Inadequate151

Total1639192

*The suspicious group is not included in determining the statistical indices.