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Table 7 Univariate and multivariate analyses of risk factors predicting multifocality 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 2.306 0.947, 5.612 0.066 2.306 0.947, 5.612 0.066
Gender 1.318 0.691, 2.517 0.402    
Age 1.576 0.898, 2.765 0.113    
Tumor size 1.467 0.683, 3.154 0.326    
Rapid proliferation 1.326 0.569, 3.088 0.514    
Local invasion 1.024 0.555, 1.890 0.940    
Metastatic lymph nodes 0.885 0.496, 1.581 0.681    
  1. Group: familial vs. sporadic, Gender: female vs. male, Age (years): ≥45 vs. <45, Tumor size (cm): >4 vs. ≤4, Rapid proliferation: yes vs. no, Local invasion: 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.