Table 5.

Multivariate analysis of cluster 1 versus cluster 2 and traditional markers

MarkerRelative risk95% confidence intervalP
Cluster1.361.02-1.820.0392
Node positive2.261.68-3.03<0.0001
Tumor size1.051.03-1.07<0.0001
High nuclear grade1.100.83-1.420.4949
HER2 3+1.380.98-1.950.0670
Estrogen receptor negative1.220.93-1.620.1526
  • NOTE: Statistically significant values are in boldface.