MMP-9 Expression Level

Low Level (n= 14)

High Level (n = 19)

p-value

Frequency

%

Frequency

%

Age

14

Mean ± SD 49.93 ± 10.21

19

Mean ± SD 52.11 ± 9.75

0.542

DCIS

No

6

42.9%

14

73.7%

0.073

Yes

8

57.1%

5

26.3%

Desmoplastic reaction

No

9

64.3%

4

21.1%

0.079

Mild

3

21.4%

5

26.3%

Moderate

1

7.1%

6

31.6%

Marked

1

7.1%

4

21.1%

Tumor mass (T)

T1

2

14.3%

2

10.5%

0.951

T2

9

64.3%

12

63.2%

T3

2

14.3%

4

21.1%

T4

1

7.1%

1

5.3%

LN #

N0

4

28.6%

8

42.1%

0.674

N1

6

42.9%

6

31.6%

N2

1

7.1%

3

15.8%

N3

3

21.4%

2

10.5%

METs

No

11

78.6%

11

57.9%

0.278

Yes

3

21.4%

8

42.1%

Stage

IA

1

7.1%

1

5.3%

0.780

IIA

3

21.4%

4

21.1%

IIB

5

35.7%

3

15.8%

IIIA

1

7.1%

2

10.5%

IIIC

1

7.1%

1

5.3%

IV

3

21.4%

8

42.1%

Grade

I

1

7.1%

0

0.0%

0.676

II

13

92.9%

18

94.7%

III

0

0.0%

1

5.3%

ER status

No

3

21.4%

7

36.8%

0.445

Yes

11

78.6%

12

63.2%

PR status

No

3

21.4%

7

36.8%

0.445

Yes

11

78.6%

12

63.2%

Death

No

11

78.6%

16

84.2%

0.967

Yes

3

21.4%

3

15.8%