Characteristic | Number n (%) |
---|---|
Gender | |
Male | 119(75.3) |
Female | 39(24.7) |
Age | |
<16 | 86(54.4) |
≥16 | 72(45.6) |
Symptom/sign | |
Neck mass | 115(72.8) |
Headache | 94(59.5) |
Tinnitus | 82(51.9) |
Blood-tinged drainage | 76(48.1) |
Hearing loss | 70(44.3) |
Nasal obstruction | 63(39.9) |
Cranial nerve palsy | 36(22.8) |
Other | 17(10.8) |
Diplopia | 14(8.9) |
Facial anesthesia | 12(7.6) |
Histopathology | |
Moderately differentiated SCC | 3(1.9) |
Poor differentiated SCC | 139(88) |
Undifferentiated SCC | 1(0.6) |
Other | 15(9.5) |
T classification | |
T1/T2/T3/T4 | 4/34/56/64(2.5/21.5/35.4/40.5) |
N classification | |
N0/N1/N2/N3 | 10/32/83/33(6.3/20.3/52.5/20.9) |
Stage | |
II/III/IV | 9/60/89(5.7/38.0/56.3) |
Irradiation technique | |
2D and CRT | 103(65.2) |
IMRT | 55(34.8) |
Treatment | |
Radiotherapy alone | 85(53.8) |
Combined modality therapy | 73(46.2) |