| Trichoepithelioma | Bcl-2 | CD10 | CD34 | |||
| Intensity | Stromal cell | Tumor cell | Stromal cell | Tumor cell | Stromal cell | Tumor cell |
| Positive | 4 | 12 | 7 | 5 | 10 | 0 |
| Negative | 8 | 0 | 5 | 7 | 2 | 12 |
| Total | 12 | 12 | 12 | 12 | 12 | 12 |
| P-value | 0.1938 | 0.0002 | 0.3872 | 0.3872 | 0.0193 | 0.0002 |