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Table 1 Multivariate Cox proportional hazards analysis in 54 LSCC patients a

From: SSTR2 promoter hypermethylation is associated with the risk and progression of laryngeal squamous cell carcinoma in males

Characteristics

N

P value

HR

95 % CI

Age

54

0.821

0.992

0.925–1.064

Stage

Stage I (Ref)

15

-

1.000

-

Stage II

8

0.106

6.794

0.665–69.416

Stage III

7

1.865

4.865

0.408–57.962

Stage IV

24

0.016

13.630

1.636–113.539

Differentiation

Well (Ref)

21

-

1.000

-

Moderated

21

0.706

1.267

0.370–4.344

Poorly

12

0.555

1.401

0.457–4.299

Smoking behavior

No (Ref)

7

-

1.000

-

Yes

47

0.271

2.699

0.461–15.813

SSTR2 methylation

54

0.006

1.127

1.034–1.228

  1. a: the overall survival information of 33 LSCC patients was unavailable; Ref: reference category; HR: hazard ratio