Number (n) (n = 43 unless stated otherwise) | Percentage (%) | |
---|---|---|
Surgery | n = 25 | 58 |
Open | 23 | 92 |
Endoscopy | 2 | 8 |
Unilateral neck dissection | 12 | 48 |
Bilateral neck dissection | 2 | 8 |
Margin status | n = 25 | |
Positive | 13 | 52 |
Close (<5 mm) | 5 | 20 |
Negative (≥5 mm) | 6 | 24 |
Unknown | 1 | 4 |
Perineural invasion | n = 25 | |
Yes | 5 | 20 |
No | 10 | 40 |
Not reported | 10 | 40 |
Lymphovascular invasion | n = 25 | |
Yes | 1 | 4 |
No | 13 | 52 |
Not reported | 11 | 44 |
Radiotherapy | ||
Electron | 3 | 7 |
3DCRT | 36 | 84 |
IMRT | 4 | 9 |
Radiotherapy | ||
Adjuvant | 25 | 58 |
Radical | 18 | 42 |
Radiotherapy dose | ||
Radical | ||
70 Gy/35 fx | 5 | 12 |
68 Gy/34 fx | 1 | 2 |
66 Gy/33 fx | 2 | 5 |
55 Gy/20 fx | 10 | 23 |
Adjuvant | ||
66 Gy/33 fx | 8 | 19 |
64 Gy/32 fx | 3 | 7 |
62 Gy/31 fx | 1 | 2 |
60Gy/ 30 fx | 7 | 16 |
55 Gy/20 fx | 6 | 14 |
Radiotherapy region | ||
Primary | 40 | 93 |
Primary and ipsilateral neck | 3 | 7 |
Primary and bilateral neck | 0 | 0 |
Chemotherapy | ||
Induction | 3 | 7 |
Concurrent | 3 | 7 |