Skip to main content

Table 5 Logistic regression analysis of percentage of Lewisy/b positive cellsa

From: High expression of Lewisy/bantigens is associated with decreased survival in lymph node negative breast carcinomas

Prognostic factors Odds ratios (95% CI) Test for trend (linear by linear)
Histological grade   <0.001
   Well 1  
   Moderate 1.51 (0.87–2.61)  
   Poor 2.50 (1.51–4.16)  
Nottingham Prognostic Index   0.016
   Good 1  
   Moderate 1.63 (1.09–2.44)  
   Poor 1.99 (1.13–3.50)  
Tumour type   0.007
   Excellent 1  
   Good 2.03 (0.66–6.23)  
   Moderate 2.25 (0.701–7.25)  
   Poor 3.12 (1.07–9.11)  
  1. aPositive cells were categorized into two groups, high (<25%) and low (>25%). CI, confidence interval.