Table 2.
Expression of p21, p27 in laryngeal squamous carcinoma and tumor resection marginal tissues (No. of patients)
| Tissue source | PTEN+ | χ2 | P | p27+ | χ2 | P |
|---|---|---|---|---|---|---|
| Carcinoma tissues | 64 | 34.458 | 0.000 | 57 | 37.262 | 0.000 |
| Tumor surgical marginal tissues | 109 | 105 |
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