Total number

of cases

Positive (+)/

negative (−)

Number positive cases for pSTAT3 (%)

Number positive cases for MMP-7 (%)

Number positive cases for VEGF (%)

STAT3

(n = 75)

(n = 10)

(n = 27)

(n = 45)

20

+

8 (40.0)

11 (55.0)

16 (80.0)

55

2 (3.6)

16 (29.1)

29 (52.7)

P < 0.001 (S)

P = 0.057 (NS)

P = 0.037 (S)

pSTAT3

(n = 75)

(n = 27)

(n = 45)

10

+

8 (80.0)

9 (90.0)

65

19 (23.1)

36 (55.4)

P = 0.003 (S)

P = 0.044 (S)

MMP-7

(n = 93)

(n = 55)

36

+

26 (72.2)

57

29 (50.9)

P = 0.052 (NS)