Table 3 Multivariate analysis: Factors significantly associated with BLBCs on logistic regression analysis

Mitotic number

1.098

15.633

<0.001

1.048-1.150

Vesicular chromatin

4.250

8.098

0.004

1.569-11.512

Tubular grade

5.361

6.420

0.011

1.463-19.647

Stromal lymphocytic response

4.177

4.627

0.031

1.135-15.369

Absence of CIS

2.344

4.274

0.039

1.045-5.255