Information for
Researchers
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
