Research Article

Comparing MicroRNA Profilings of Purified HER-2-Negative and HER-2-Positive Cells Validates miR-362-5p/Sema3A as Characteristic Molecular Change in Triple-Negative Breast Cancers

Table 2

Univariate and multivariate Cox proportional hazard models for OS.

Overall survival (OS)
UnivariateMultivariate
HR (95% CI)HR (95% CI)

Age
 ≤50y1
 >50y1.597 (0.870-2.931)0.131
Grade
 I+II1
 III1.085 (0.572-2.057)0.802
T stage
 T10.239 (0.088-0.644)0.005
 T20.424 (0.198-0.908)0.027
 T31
N stage
 N00.272 (0.113-0.652)0.004
 N10.351 (0.136-0.907)0.031
 N20.466 (0.163-1.331)0.154
 N31
AJCC stage
 I0.340 (0.126-0.916)0.0330.466 (0.167-1.302)0.145
 II0.363 (0.189-0.699)0.0020.458 (0.231-0.909)0.025
 III11
HER-2
 Negative1
 Positive1.300 (0.708-2.386)0.397
ER
 Negative2.060 (1.104-3.844)0.0231
 Positive11.976 (1.020-3.829)0.044
PR
 Negative1.749 (0.898-3.407)0.1
 Positive1
Types
 ER+ and/or PR+1
 HER-2+/ER/PR1.902 (0.878-4.122)0.103
 HER-2/ER/PR2.122 (1.055-4.269)0.035
miR-362-5p
 Negative/weak1.873 (1.010-3.471)0.046
 Moderate/strong1
Sema3A
 Negative/weak11
 Moderate4.716 (1.773-12.547)0.0023.723 (1.221-11.353)0.021
 Strong3.619 (1.343-9.752)0.0113.966 (1.333-11.803)0.013