Table 1.
Patient demographics
| All patients | N (%) | |
|---|---|---|
| Sex | Female | 7 (33.3) |
| Male | 14 (66.7) | |
| Age (yr) | Median (IQR) | 61.0 (55.0 to 69.0) |
| Smoking | Never smoker | 7 (33.3) |
| Smoker | 14 (66.7) | |
| Alcohol history | ≤20 yr | 4 (19.0) |
| >20 yr | 8 (38.1) | |
| No alcohol | 5 (23.8) | |
| (Missing) | 4 (19.0) | |
| Time to surgery (d) | Median (IQR) | 46.0 (39.0 to 55.0) |
| Radiation dosage | 12 | 3 (14.3) |
| 18 | 9 (42.9) | |
| 24 | 9 (42.9) | |
| T stage | T2 | 2 (9.5) |
| T3 | 4 (19.0) | |
| T4 | 15 (71.4) | |
| N stage | N0 | 7 (33.3) |
| N1 | 5 (23.8) | |
| N2 | 9 (42.9) | |
| Location | Gingiva | 3 (14.3) |
| Hard palate | 1 (4.8) | |
| Larynx | 3 (14.3) | |
| Retromolar Trigone | 3 (14.3) | |
| Tongue | 11 (52.4) | |
| Previous RT (yes/no) | No | 16 (76.2) |
| Yes | 5 (23.8) |