Results of immunocytochemical analysis of p16INK4A
| Score | |||||
|---|---|---|---|---|---|
| N | 0 | 1 | 2 | 3 | |
| Score: 0, no positive staining; 1, <10% positive staining; 2, >10% but <50% positive staining); 3, >50% positive staining. Examples of 0, 1, 2, and 3 are shown in fig 3A–D. | |||||
| CIN, cervical intraepithelial neoplasia; cGIN, cervical glandular intraepithelial neoplasia. | |||||
| Normal | 21 | 21 (100%) | 0 (0%) | 0 (0%) | 0 (0%) |
| cGIN | 5 | 0 (0%) | 0 (0%) | 1 (20%) | 4 (80%) |
| CIN 1 | 38 | 0 (0%) | 3 (8%) | 11 (29%) | 24 (63%) |
| CIN 2 | 33 | 0 (0%) | 9 (27%) | 9 (27%) | 15 (46%) |
| CIN 3 | 46 | 1 (2%) | 3 (7%) | 14 (30%) | 28 (61%) |
| Invasive | 10 | 0 (0%) | 0 (0%) | 0 (0%) | 10 (100%) |