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Table 2 Multivariate analyses of prognostic factors in 321 patients with nasopharyngeal carcinoma and advanced T classification

From: Is maximum primary tumor diameter still a prognostic factor in patients with nasopharyngeal carcinoma treated using intensity-modulated radiotherapy?

Endpoint

Variable

HR

95% CI

P-value

Overall survival

MPTD

5.989

2.097-17.106

0.001

Failure-free survival

MPTD

4.592

2.149-9.816

<0.001

 

N stage

1.797

1.031-3.131

0.039

Distant metastasis-free survival

MPTD

5.266

2.048-13.541

<0.001

 

N stage

2.237

1.193-4.194

0.012

Local relapse-free survival

MPTD

3.565

0.999-12.717

0.050

  1. Abbreviations: MPTD, maximum primary tumor diameter; 95% CI, 95% confidence interval; HR, hazard ratio.
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BMC Cancer

ISSN: 1471-2407

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