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Comparison of P53 and CK20 immunohistochemical stains and tumour grade
| Statistical Values | Grade | IHC | |
|---|---|---|---|
| High | Low | ||
|
Sensitivity: 48
Specificity: 80 PPV: 70.5 NPV: 60.6 |
P 53 | ||
| 20 | 13 | Positive | |
| 5 | 12 | Negative | |
|
Sensitivity: 44
Specificity: 92 PPV: 84.6 NPV: 62.2 |
CK 20 | ||
| 23 | 14 | Positive | |
| 2 | 11 | Negative | |
