Table 2.
Abnormal expression of Tp53 mRNA and over-expression of Tp53 gene in tissue array
| Histological grade | n | Tp53 positive | P value |
| Esophagus | |||
| Paracancerous tissue | 30 | 6 | P = 0.000 |
| I | 30 | 20 | |
| II | 30 | 19 | |
| III | 30 | 5 | |
| Stomach | |||
| Paracancerous tissue | 30 | 15 | P = 0.000 |
| I | 30 | 20 | |
| II | 30 | 29 | |
| III | 30 | 15 | |
| Rectum | |||
| Paracancerous tissue | 20 | 2 | P = 0.001 |
| I | 20 | 5 | |
| II | 20 | 13 | |
| III | 20 | 5 | |
| Thyroid gland | |||
| Paracancerous tissue | 20 | 2 | P = 0.023 |
| Follicular adenoma | 20 | 7 | |
| Papillary carcinoma | 20 | 10 | |
| Hepar | |||
| Paracancerous tissue | 20 | 6 | P = 0.000 |
| I | 20 | 19 | |
| II | 20 | 16 | |
| III | 20 | 15 | |
| Colon | |||
| Paracancerous tissue | 20 | 13 | P = 0.555 |
| I | 20 | 11 | |
| II | 20 | 14 | |
| III | 20 | 10 | |
| Mammary gland | |||
| Paracancerous tissue | 20 | 3 | P = 0.000 |
| Lobular hyperplasia | 20 | 4 | |
| Fibroadenoma | 20 | 4 | |
| Lobular carcinoma | 20 | 15 | |
| DCIS | 20 | 15 |