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Associations between Ki-67 expression and various grades of oral epithelial dysplasia.
| Ki-67 expression | |||||
|---|---|---|---|---|---|
| Grade of oral epithelial dysplasia | n (%) | Low, n (%) | High, n (%) | χ2 | P-value |
| Mild | 9 (14.5) | 3 (33.3) | 6 (66.7) | 7.685 | 0.029a |
| Moderate | 15 (24.2) | 4 (26.7) | 11 (73.3) | ||
| Severe | 38 (61.3) | 15 (39.5) | 23 (60.5) | ||
P<0.05. Ki-67, proliferation marker protein Ki-67.
