n = 51 | |
---|---|
Sex | |
Male | 27 |
Female | 24 |
Age | |
Median | 68 |
Range | 31–84 |
Disease | |
Primary | 38 |
Recurrent | 13 |
Sites | |
Tongue | 9 |
Maxillary gingiva | 6 |
Mandibular gingiva | 17 |
Buccal mucosa | 2 |
Soft palate | 1 |
Floor of the mouth | 6 |
Occult cervical lymph node metastasis | 10 |
Clinical T classification | |
Tx | 10 |
T1 | 0 |
T2 | 16 |
T3 | 9 |
T4 | 16 |
Clinical N classification | |
N0 | 13 |
N1 | 15 |
N2a | 2 |
N2b | 17 |
N2c | 4 |
N3 | 0 |
Treatment machine | |
EXL-15SP | 43 |
Clinac iX | 8 |
Radiation Field | |
Hemineck | 12 |
Whole neck | 39 |
Total dose | |
Median (range) | 30 (22–36) Gy |
< 30 Gy | 20 |
≥ 30 Gy | 31 |
Neck dissection | |
None | 6 |
Ipsilateral neck | 29 |
Bilateral neck | 16 |