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Correlation of background features between fine-needle aspiration biopsy (FNAB) and histology
| FNAB | Histology | Total | p value | |
|---|---|---|---|---|
| absent | present | |||
| Calcification | ||||
| Absent | 82 | 10 | 92 | 0.321 |
| Present | 2 | 1 | 3 | |
| Comedonecrosis | ||||
| Absent | 55 | 34 | 89 | 0.408 |
| Present | 5 | 1 | 6 | |
| Apocrine change | ||||
| Absent | 86 | 4 | 90 | 0.241 |
| Present | 4 | 1 | 5 | |
