Table 1. Baseline characteristics data release (n=739)

Characteristics

Mean [range

 Age

63 [19-89]  

Frequency (%) 

 Sex

 

  Men

549 (74%) 

  Women

190 (26%) 

 Tumor location

 

  Oral cavity

199 (27%) 

  Oropharynx

262 (35%) 

  Hypopharynx

52 (7%) 

  Larynx

205 (28%) 

  Unknown primary

21 (3%) 

 Disease stadium (clinical

 

  I

163 (22%) 

  II

132 (18%) 

  III

127 (17%) 

  IV

317 (43%) 

 Treatment

 

 Single treatment

393 (53%)

Surgery

152 (39%) 

Among which CO2-laser

47 (31%)

Radiotherapy

241 (61%) 

 

 

 Combination treatment

346 (47%)

Chemoradiotherapy

215 (62%) 

Surgery and radiotherapy

106 (31%) 

Surgery and chemoradiotherapy

23 (7%) 

Other combination treatment**

2 (0.6%) 

** Other combination treatment was radiotherapy with hyperthermic treatment or
patient died before start of treatment

Kubus

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