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Immunohistochemical Evaluation According to the Allred Score
| Tumor | Number of Cases | Mean | Standard Deviation |
|---|---|---|---|
| Adenocarcinoma | 57 | 4.12 | 1.13 |
| Adenocarcinoma grade I | 18 | 3.61 | 0.979 |
| Adenocarcinoma grade II | 20 | 4.05 | 0.945 |
| Adenocarcinoma grade III | 19 | 4.68 | 1.25 |
| Squamous cell carcinoma (SCC) | 54 | 4.26 | 1.46 |
| SCC grade I | 15 | 3.67 | 1.23 |
| SCC grade II | 22 | 3.91 | 1.27 |
| SCC grade III | 17 | 5.24 | 1.44 |
| Small cell carcinoma | 21 | 4.48 | 1.12 |
| Large cell carcinoma | 8 | 4.38 | 1.19 |
| Normal lung | 5 | 0 | 0 |
