Table 3.
Percentage (%) of Ki67 expression (Ki67LI) in different histopathological categories
| Histopathological Category | Histopathological diagnosis | Mean ± SD | Mean rank | Test statistics |
|---|---|---|---|---|
| Hyperplasia (12.15 ± 8.95) | Hyperplasia (HYP) | 12.15 ± 8.95 | 9.14 | Kruskal–Wallis = 40.656 Degree of freedom, df = (7–1) = 6 P value < 0.001, very highly significant |
| Dysplasia (22.03 ± 8.2) | Mild dysplasia (MID) | 15.57 ± 7.8 | 12.33 | |
| Moderate dysplasia (MOD) | 22.50 ± 5.2 | 20.43 | ||
| Severe dysplasia/carcinoma in Situ (SD/CIS) | 25.59 ± 8.3 | 27.25 | ||
| Squamous cell carcinoma (SCC) (35.53 ± 9.4) | Well differentiated SCC (WDSCC) | 28.50 ± 8.9 | 33.81 | |
| Moderately differentiated SCC (MDSCC) | 35.25 ± 6.3 | 44.37 | ||
| Poorly differentiated SCC (PDSCC) | 47.89 ± 8.7 | 57.20 |
(SD Standard deviation)