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Immunohistochemistry detecting PAX8 in control and nodular goiter groups.
| Group | Staining result | |||||
|---|---|---|---|---|---|---|
| Cases (n) | Negative | Positive | Strong positive | Positive rate (%) | Strong positive rate (%) | |
| Control | 30 | 0 | 30 | 11 | 100 | 36.7∗ |
| Nodular goiter | 30 | 0 | 30 | 23 | 100 | 76.7∗ |
∗ P < 0.01.
