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.