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Table 1 Clinical characteristics of the HNSCC group (UICC staging system = Union internationale centre le cancer)

From: The volatilome – investigation of volatile organic metabolites (VOM) as potential tumor markers in patients with head and neck squamous cell carcinoma (HNSCC)

Mean age

61.0

Sex

n

(%)

 Male

43

(81.1%)

 Female

10

(18.9%)

UICC stage

 I

4

(7.5%)

 II

6

(11.3%)

 III

10

(18.9%)

 IVA

30

(56.6%)

 IVB

3

(5.7%)

 IVC

(0%)

Localisation

 Oropharynx

28

(52.8%)

 Hypopharynx

10

(18.9%)

 Larynx

10

(18.9%)

 Oral cavity

5

(9.4%)

Tobacco consumption

 Yes

42

(79.2%)

 No

11

(20.8%)

Alcohol consumption

 Yes

78

(77.4%)

 No

14

(22.6%)