Characteristics No. of patients (n = 10)
Gender, male/female 10/0
Tumor location
Nasopharynx 6
Oropharynx 4
Histology  
Squamous cell carcinoma 10
Stage  
T stage (UICC)  
T1 2
T2 5
T3 0
T4 3
N stage (UICC)
N0 1
N1 2
N2 7
M stage (UICC)
M0 9
M1 1
Abbreviations: UICC: Union InternationaleContre le Cancer.
Table 1: Patient characteristics.