Table 1 Cytological classification following first FNAB [19]
Thy category | Description | No. of biopsies (%) |
|---|---|---|
Thy 1 | Inadequate/non-diagnostic | 63 (15) |
Thy 2 | Benign | 258 (63) |
Thy 3 | Follicular lesion | 75 (18) |
Thy 4 | Suspicious for malignancy | 8 (2) |
Thy 5 | Malignant | 9 (2) |