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Ki-67 expression in normal mucosa, oral epithelial dysplasia and OSCC samples.
| Ki-67 expression | |||||
|---|---|---|---|---|---|
| Sample type | n (%) | Low, n (%) | High, n (%) | χ2 | P-value |
| Normal oral mucosa | 36 (9.0) | 20 (10.1) | 16 (8.0) | 2.828 | 0.568 |
| Oral epithelial dysplasia | 62 (15.7) | 29 (14.6) | 33 (16.7) | ||
| OSCC | 298 (75.3) | 149 (75.3) | 149 (75.3) | ||
Ki-67, proliferation marker protein Ki-67; OSCC, oral squamous cell carcinoma.
