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Detailed results of final pathology for Category 4–1 (benign tumor, histology established)
| FNAC diagnosis (Category 4–1; n = 729) | |||||||
|---|---|---|---|---|---|---|---|
| Pleomorphic adenoma 539 | Warthin tumor 179 | Basal cell adenoma 8 | Others 3 | ||||
| Final pathology | |||||||
| Benign: histopathology correct | 681(93.4%) | 508 | 164 | 7 | 2 | ||
| Benign: histopathology incorrect | 36 (4.9%) | 22 | 12 | 1 | 1 | ||
| Malignant | 12 (1.6%) | 9 | 3 | 0 | 0 | ||
FNAC fine-needle aspiration cytology
