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Table 4 Univariate and multivariate analyses of risk factors predicting local invasion in FPTC patients

From: Single-center study of familial papillary thyroid cancer in China: surgical considerations

 

Univariate a

  

Multivariate b

  
 

OR

95% CI

P

OR

95% CI

P

Group

8.494

3.166, 22.786

<0.001

5.683

2.056, 15.707

0.001

Gender

2.105

1.046, 4.234

0.037

2.010

0.957, 4.223

0.065

Age

1.857

1.058, 3.259

0.031

2.306

1.218, 4.365

0.010

Tumor size

1.975

0.935, 4.172

0.075

1.425

0.617, 3.290

0.407

Multifocality

1.024

0.555, 1.890

0.940

   

Rapid proliferation

1.991

0.786, 5.042

0.146

   

Metastatic lymph nodes

2.431

1.379, 4.288

0.002

2.542

1.345, 4.804

0.004

  1. Group: familial vs. sporadic, Gender: female vs. male, Age (years): ≥45 vs. <45, Tumor size (cm): >4 vs. ≤4, Multifocality: yes vs. no, Rapid proliferation: yes vs. no, Metastatic lymph nodes: yes vs. no; OR: odds ratio, CI: confidence interval. aHazard ratios in univariate models; bHazard ratios in multivariable models.