| 分组 | 例数 | nm23蛋白表达 | P值 | |||
| - | + | ++ | +++ | |||
| 喉息肉 | 15 | 4 | 1 | 7 | 3 | 0.000*,0.000** |
| 喉乳头状瘤 | 11 | 4 | 7 | 0 | 0 | 0.368▲ |
| 喉鳞癌 | 25 | 7 | 17 | 1 | 0 |
|