Table 3 Multivariate analysis

From: The treatment and outcomes of early-stage epithelial ovarian cancer: have we made any progress?

Prognostic factor

Hazard ratio

95% confidence interval

P -value

(A) Including lymphadenectomy

 Year of diagnosisa

0.98

0.96–0.99

0.004

 Age at diagnosisa

1.03

1.02–1.03

<0.001

 Surgeryb

0.17

0.15–0.20

<0.001

 Stagec

2.45

2.19–2.75

<0.001

 Histologyd

1.30

1.20–1.42

<0.001

 Gradee

1.57

1.42–1.73

<0.001

(B) Excluding lymphadenectomy

 Year of diagnosisa

0.99

0.97–1.00

0.098

 Age at diagnosisa

1.03

1.02–1.03

<0.001

 Surgeryb

0.19

0.16–0.23

<0.001

 Lymphadenectomyb

0.68

0.59–0.78

<0.001

 Stagec

2.48

2.22–2.78

<0.001

 Histologyd

1.28

1.17–1.39

<0.001

 Gradee

1.56

1.43–1.73

<0.001

  1. aContinuous (1988–2001).
  2. bNo vs yes.
  3. cI vs II.
  4. dEndometrioid or mucinous vs serous or clear cell vs other.
  5. e1 vs 2 vs 3+unknown.
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