Table 4 Adjusted hazard ratios of death and progression of ovarian carcinoma and their 95% confidence intervals associated with the percentage of matrix metalloproteinase-14 (MMP-14)-positive cells (visual) and positive area (digital image analysis)

From: Visual and automated assessment of matrix metalloproteinase-14 tissue expression for the evaluation of ovarian cancer prognosis

 

Death

Progression

 

Crude hazard ratios (95% confidence interval)

P

Adjusted hazard ratios a (95% confidence interval)

P

Crude hazard ratios (95% confidence interval)

P

Adjusted hazard ratios a (95% confidence interval)

P

Percent of MMP-14-positive cells, visual scoring (n=160)

 >40

0.52 (0.24–1.13)

0.10

1.08 (0.47–2.49)

0.86

0.39 (0.18–0.82)

0.01

0.88 (0.39–2.00)

0.76

 21–40

0.91 (0.55–1.52)

0.72

1.17 (0.66–2.07)

0.59

0.67 (0.41–1.09)

0.10

1.00 (0.59–1.69)

0.98

 1–20

0.93 (0.56–1.54)

0.78

1.07 (0.64–1.79)

0.79

0.80 (0.50–1.27)

0.34

0.94 (0.58–1.52)

0.80

 0

1

1

1

1

Percent of MMP-14-positive area, digital image analysis, per quartile (n=170)

 4th

0.57 (0.32–1.00)

0.05

0.83 (0.46–1.52)

0.55

0.48 (0.28–0.82)

0.008

0.73 (0.41–1.29)

0.28

 3rd

0.90 (0.53–1.54)

0.71

0.91 (0.53–1.58)

0.75

0.77 (0.47–1.26)

0.30

0.85 (0.51–1.41)

0.52

 2nd

0.88 (0.51–1.50)

0.63

0.8 (0.47–1.39)

0.45

0.89 (0.55–1.45)

0.64

0.83 (0.51–1.36)

0.46

 1st

1

1

1

1

  1. aModel was adjusted for grade (low vs high), stage (I–II vs III–IV), histology (serous vs others), age (continuous), and preoperative CA-125 (>442 or ≤442 U/ml (median)).