Table 2. Patient characteristics.
IGRT | IMRT | Total | |
Patient No | 19 | 8 | 27 |
Age | |||
Median | 60 | 68 | 63 |
Range | 52–78 | 60–84 | 52–84 |
Sex | |||
Male | 17 | 8 | 25 |
Female | 2 | 0 | 2 |
Squamous histology | 19 | 8 | 27 |
Sites | |||
Glottis | 5 | 6 | 11 |
Supraglottis | 14 | 2 | 16 |
Stages | |||
III | 11 | 6 | 17 |
IVA | 7 | 2 | 9 |
IVB | 1 | 0 | 1 |
T stages | |||
T1 | 0 | 2 | 2 |
T2 | 5 | 2 | 7 |
T3 | 9 | 3 | 12 |
T4 | 5 | 1 | 6 |
Neck nodes | |||
N0 | 12 | 4 | 16 |
N1 | 4 | 3 | 7 |
N2 | 3 | 1 | 4 |
Treatment | |||
Radiotherapy alone | 1 | 0 | 1 |
Chemoradiation | 18 | 8 | 26 |
IGRT: Image-guided radiotherapy; IMRT: Intensity-modulated radiotherapy.