Research Article

Nuclear Expression of Snail Is an Independent Negative Prognostic Factor in Human Breast Cancer

Table 4

Univariate analyses for all cases, by intrinsic subtype, for the effect of Snail expression on overall survival.

Snail expression, all casesHazard ratio (95% CI) value

Snail positive 1.702 (0.755–3.834)<0.0001
Snail expression, by intrinsic subtype
 Luminal A1.702 (0.755–3.834)0.1994
 Luminal B (HER2)3.674 (2.637–5.119)<0.0001
 Luminal B (HER2+)3.692 (1.971–6.915)<0.0001
 HER2 type1.616 (0.843–3.101)0.1485
 Basal-like3.610 (1.728–7.541)0.0006