Table 1 Patients’ characteristics and tumor characteristics.

From: Oncological and functional outcome after laryngectomy for laryngeal and hypopharyngeal cancer: a population-based analysis in Germany from 2001 to 2020

Parameter

Frequency (N)

%

All

617

100

Gender

 Male

578

93.7

 Female

39

6.3

Cigarette smoking

 Yes

478

77.5

 No

73

11.8

 Unknown

66

10.7

Alcohol drinking

 Yes

507

82.2

 No

46

7.5

 Unknown

64

10.4

Tumor localization

 Larynx

424

68.7

  Supraglottic

115

18.6

  Glottic

167

27.1

  Subglottic

21

3.4

  Transglottic

121

19.6

 Hypopharynx

193

31.3

pT classification

 T2

80

13.0

 T3

248

40.2

 T4

278

45.1

 TX

11

1.8

pN classification

 N0

310

50.2

 N1

60

9.7

 N2

219

35.5

 N3

17

2.8

 NX

11

1.8

M classification

 M0

591

95.8

 M1

15

2.4

 MX

11

1.8

UICC staging

 Stage II

42

6.8

 Stage III

157

25.4

 Stage IV

407

66.0

 Stage unknown

11

1.8

Grading

 G1

22

3.6

 G2

433

70.2

 G3

148

24.0

 GX

14

2.3

 

Mean ± SD

Median, range

Age in years

62.19 ± 9.65

62, 38–89

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