| No. of cases* | 3q26 Gain (%) | Median 3q26/cen7 (range) | |
| VIN, usual type | 24 | 12 (50) | 1.6 (1.2–2.4) |
| VIN, differentiated type | 5 | 5 (100) | 1.8 (1.3–2.8) |
| SCC | |||
| Basaloid | 2 | 1 (50) | 1.8 |
| Keratinising | 19 | 17 (89) | 1.7 (1.2–2.9) |
| Non keratinising | 6 | 3 (50) | 1.9 (1.4–2.0) |
| Warty | 1 | 1 | 1.9 |
*Number of cases that we were able to evaluate.
SCC, squamous cell carcinoma; VIN, vulvar intraepithelial neoplasia.