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Increased ERα, PR and EGFR expression by PTC tissue compared with NTG (n=78).
| Tissue type, n (%) | ||||
|---|---|---|---|---|
| Variable | NTG | PTC | χ2 | P-value |
| Total | 14 (100.0) | 64 (100.0) | ||
| ERα | 2 (14.3) | 38 (59.4) | 9.348 | 0.002 |
| PR | 1 (7.1) | 29 (45.3) | 7.071 | 0.008 |
| EGFR | 11 (78.6) | 62 (96.9) | 6.415 | 0.011 |
ERα, estrogen receptor α; PR, progesterone receptor; EGFR, epidermal growth factor receptor; PTC, papillary thyroid carcinoma; NTG, nodular thyroid goiter.
