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Expression of Ki-67 protein in four groups of patients.
| Groups | n | – | + | ++ | +++ | Positive rate (%) |
|---|---|---|---|---|---|---|
| Control | 10 | 10 | 0 | 0 | 0 | 0 |
| LSIL | 11 | 9 | 2 | 0 | 0 | 18.18 |
| HSIL | 20 | 9 | 6 | 4 | 1 | 55.00a,b |
| SCC | 23 | 0 | 2 | 6 | 15 | 100.00a–c |
Compared with control group
P<0.05; compared with LSIL group
P<0.05; compared with HSIL group
P<0.05. LSIL, low-grade squamous intraepithelial lesion; HSIL, high-grade squamous intraepithelial lesion; SCC, squamous carcinoma of the cervix.
