Table 1.
Patient characteristics
| Distribution of Tumor | Grade | Age at Baseline | Sex | Race |
|---|---|---|---|---|
| Tongue (n = 13) | 3: 2 | 61.3±6.9 | M: 11 | W: 10 |
| 4A: 9 | F: 2 | AA: 3 | ||
| 4B: 2 | ||||
| Nasopharynx (n = 3) | 3: 1 | 58.0±3.1 | M: 3 | W: 2 |
| 4A: 2 | F: 1 | AA: 1 | ||
| 4B: 0 | ||||
| Oropharynx (n = 8) | 3: 1 | 54.7±8.0 | M: 8 | W: 7 |
| 4A: 6 | F: 0 | AA: 1 | ||
| 4B: 1 | ||||
| Hypopharynx (n = 1) | 3: 0 | 47.9 | M: 1 | W: 0 |
| 4A: 0 | F: 0 | AA: 1 | ||
| 4B: 1 | ||||
| Larynx (n = 5) | 3: 2 | 57.1±12.1 | M: 3 | W: 5 |
| 4A: 3 | F: 2 | AA: 0 | ||
| 4B: 0 | ||||
| n = 30 | 3: 6 | 57.8±8.1 | M: 25 | W: 24 |
| 4A: 20 | F: 5 | AA: 6 | ||
| 4B: 4 |
M = male, F = female, W = white, AA = black or African American.