Table I.

Cox univariate and multivariate analysis of relapse data from the pooled analysis according to the p-STAT3 gene expression signature status.

Subtype	Treatment	Hazard Cox univariate	P-value	Hazard Cox multivariate	P-value
All luminal	Treated and not treated	0.52	<0.01−10	0.58	1.27E−09
All luminal	Hormonotherapy treatment only	0.43	3.37E−10	0.55	3.48E−05
Luminal A	Treated and not treated	0.64	0.004	0.67	0.059
Luminal A	Hormonotherapy treatment only	0.46	0.02	0.64	0.23
Luminal B	Treated and not treated	0.72	0.002	0.78	0.045
Luminal B	Hormonotherapy treatment only	0.64	0.018	0.76	0.16

p-STAT3, phosphorylated-signal transducer and activator of transcription 3.