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Table 2 Univariate and multivariate Cox regression analysis of DDX27 expression with regard to OS in 165 breast cancer patients

From: DEAD-box helicase 27 enhances stem cell-like properties with poor prognosis in breast cancer

Characteristics Univariate analysis Multivariate analysis
HR(95% CI) p-value HR(95% CI) p-value
DDX27 4.437 (1.307–15.064) 0.017 1.363 (0.358–5.189) 0.650
Age 0.551 (0.162–1.871) 0.339   
Tumor size 9.220 (2.716–31.307) 0.0004 4.178 (1.127–15.488) 0.032
Lymph node status 7.613 (2.786–20.807) < 0.0001 4.339 (1.364–13.804) 0.013
ER 1.002 (0.404–2.483) 0.996   
PR 1.025 (0.414–2.539) 0.958   
HER2 1.603 (0.587–4.378) 0.357   
Ki-67 index (%) 1.640 (0.483–5.568) 0.428   
Histological grade 4.805 (2.024–11.405) 0.0004 3.093 (1.243–7.698) 0.015
TNM stage 6.045 (2.498–14.626) < 0.0001 1.296 (0.475–3.533) 0.613