Table 1.
Patient characteristic | Included; n (%) | Eligible, not included; n (%) | p-value (chi-squared) |
---|---|---|---|
27 (100%) | 15 (100%) | – | |
Gender | 0.25 | ||
Male | 17 (63) | 12 (80) | |
Female | 10 (37) | 3 (20) | |
Age | |||
≤65 | 11 (41) | () | |
>65 | 16 (59) | () | |
Tumor site | 0.63 | ||
Nasal cavity | 19 (70) | 11 (73) | |
Maxillary sinus | 8 (30) | 3 (7) | |
Sphenoid sinus | 0 | 1 (20) | |
T-stage | 0.69 | ||
1 | 5 (18.5) | 4 (26.5) | |
2 | 8 (29.5) | 6 (40) | |
3 | 3 (11) | 1 (7) | |
4 | 11 (41) | 4 (26.5) | |
Treatment | 0.39 | ||
Combination of surgery and IMRT | 20 (74) | 9 (60) | |
IMRT alone | 7 (26) | 6 (40) | |
Histology | 0.53 | ||
Squamous Cell Carcinoma | 16 (59) | 11 (73) | |
Adenocarcinoma | 5 (19) | 1 (7) | |
Other | 6 (22) | 3 (20) | |
Prescribed radiation dose | 0.33 | ||
60 Gy | 10 (37) | 3 (20) | |
66 Gy | 12 (44) | 11 (73) | |
≥68 Gy | 5 (19) | 1 (7) | |
Chemotherapy | 0.75 | ||
No chemotherapy | 21 (78) | 11 (73) | |
Concomitant cisplatin | 6 (22) | 2 (13.5) | |
Other concomitant regimes | 0 | 2 (13.5) |