Table 1.
Baseline Characteristics of Patients (N = 30)
| Characteristic | No. of Patients | % |
|---|---|---|
| Age, years | ||
| Median | 57.5 | |
| Range | 24-78 | |
| Zubrod performance status score | ||
| 0 | 8 | 26.7 |
| 1 | 15 | 50.0 |
| 2 | 7 | 23.3 |
| Race/ethnicity | ||
| Hispanic | 8 | 26.7 |
| African American | 2 | 6.7 |
| White non-Hispanic | 20 | 66.7 |
| Primary tumor intact | 7 | 23.3 |
| Lymph node stations clinically involved | ||
| Groin only (stage III) | 9 | 30.0 |
| Deep inguinal or pelvic (stage IV) | 21 | 70.0 |
| Histopathologic type | ||
| Keratinizing squamous cell | 25 | 83.3 |
| Squamous cell, basaloid features | 4 | 13.3 |
| Mixed squamous/verrucous | 1 | 3.3 |
| Skin ulceration | 14 | 46.7 |
| Circumcised at birth | 2 | 6.7 |
| History of smoking | 22 | 73.3 |
| Current | 4 | 13.3 |
| Former | 18 | 60.0 |