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Table 2 Univariate Analysis for the factors influencing overall survival (N = 327: 129 death events and 198 censored)

From: Incidence and outcome for patients with occult lymph node involvement in T1 and T2 oral squamous cell carcinoma: a prospective study

Variable

Hazard ratio

95% CI

p

Age

1.03

1.02 to 1.03

< 0.0001*

Tumor stage

1.252

1.16 to 1.35

= 0.01*

N stage

1.60

1.44 to 1.77

= 0.049*

Tumor grade

1.46

1.21 to 1.76

= 0.002*

Sex

1.02

0.83 to 1.25

0.365

Recurrence

1.23

1.00 to 1.52

0.911

  1. Abbreviations: * p < 0.05.
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BMC Cancer

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