Table 4

Association of Lewisy/b expression with clinicopathological characteristics (chi-square test)

Prognostic factors
Cut-off points
Intensity of staining (p-value)
Percentage of positive cells (p-value)

Age (years; median 56)
<40, 41–50, 51–60, >60
0.011
0.014
Menopausal status
Pre- or post-menopausal
0.547
0.917
Histological grade
Well, moderate, poor differentiated
0.009
<0.001
Lymph node (LN) stage
LN -/ LN+
0.368
0.419
Tumour size (mm)
<10, 11–20, 21–30, 31–40, 41–50
0.594
0.884
Nottingham Prognostic Index
Good, moderate, or poor
0.151
0.016
Tumour type
1, 2, 3 or 4
0.093
0.007
Vascular invasion
None or definite
0.293
0.316
Distant metastases
Absent or present
0.515
0.532
Any recurrence
Absent or present
0.533
0.743
Local recurrence
Absent or present
0.775
0.908
Regional recurrence
Absent or present
0.314
0.278

Madjd et al. Breast Cancer Research 2005 7:R780   doi:10.1186/bcr1305

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