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Table 2 Multivariate analysis of survival in relation to the HIF-1α expression and other prognostic factors

From: HIF1-alpha overexpression indicates a good prognosis in early stage squamous cell carcinomas of the oral floor

Prognosticator

P valuea

RRb

Confidence intervalc

Tumor size

0.005

3.4

1.4–7.8

Nodal status

0.003

2.3

1.3–4.2

HIF-1α

0.001

0.2

0.1–0.5

Cyclin D1

0.398

1.3

0.7–2.4

Ki-67

0.602

0.9

0.5–1.5

  1. a The partially nonparametric regression model of Cox (1972) was used to evaluate the predictive power of vatious combinations of prognosticators in a multivariate manner.
  2. b RR, relative risk
  3. c 95% confidence interval
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BMC Cancer

ISSN: 1471-2407

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