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Table 2 Cox proportional hazards analysisa for recurrence-free survival

From: Negative effect of cyclin D1 overexpression on recurrence-free survival in stage II-IIIA lung adenocarcinoma and its expression modulation by vorinostat in vitro

Histology

Cyclin D1 overexpression

HR

95 % CI

P-value

Total

No

1.00

  

(N = 372)

Yes

1.10

0.83–1.46

0.51

Adenocarcinoma

No

1.00

  

(N = 140)

Yes

1.87

1.12–2.69

0.02

Squamous cell ca

No

1.00

  

(N = 201)

Yes

0.84

0.55–1.29

0.44

  1. Abbreviations: HR hazard ratio; CI confidence interval; Squamous cell ca, squamous cell carcinoma
  2. aadjusted for age, tumor size, pathologic stage, and cyclin E expression