Characteristic

IBC n =26 (%)

Non-IBC n =27 (%)

P-value

Age Range mean

29-72 51±12.3

37-78 55±10.5

>0.05

Tumor size ≤2 >2 NA

2 (8%) 23 (92%) 1

2 (10%) 20 (90%) 5

>0.05

Number of Positive Lymph nodes <4 ≥4 NA

6 (24%) 19 (76%) 1

16 (61%) 6 (39%) 5

<0.001**

Tumor grade Grade I-II Grade III NA

18 (81%) 4 (19%) 4

18 (86%) 3 (14%) 6

>0.05

ER Negative Positive NA

11 (55%) 9 (45%) 6

12 (63%) 7 (37%) 8

>0.05

PR Negative Positive NA

9 (45%) 11 (55%) 6

12 (63%) 7 (37%) 8

>0.05

HER-2 Negative Positive NA

14 (82%) 3 (18%) 1

15 (79%) 4 (21%) 8

>0.05

NA = is the number of patients had no available data; n= number of patients; P<0.001 = Extremely significant difference; P>0.05 = non-significant difference
Table 1: Clinical and pathological characteristics of IBC and non-IBC patients.