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Table 3 Univariate and Multivariate Analysis of Cancer-Specific Survival in the Training Group

From: A prognostic model of patients with ovarian mucinous adenocarcinoma: a population-based analysis

Variables

Number of patients

Univariate analysis

Multivariate analysis

HR (95% CI)

P value

HR (95% CI)

P value

Age

 12–57

578

Reference

 

Reference

 

 58–70

213

1.374 (0.989–1.908)

0.058

1.390 (0.978–1.975)

0.067

 71–92

126

2.848 (2.050–3.956)

< 0.001

2.557 (1.720–3.800)

< 0.001

Race

 Black

70

Reference

 

Reference

 

 White

742

0.552 (0.365–0.834)

0.005

0.545 (0.351–0.846)

0.007

 Other

105

0.368 (0.202–0.672)

0.001

0.575 (0.308–1.074)

0.083

Marital

 Divorced

94

Reference

 

Reference

 

 Married

461

0.712 (0.470–1.080)

0.110

0.740 (0.474–1.156)

0.186

 Separated

5

1.143 (0.272–4.800)

0.855

0.707 (0.150–3.333)

0.661

 Single

265

0.555 (0.350–0.882)

0.013

0.706 (0.431–1.157)

0.167

 Unmarried or Domestic Partner

1

1.596*10^(−6)(0-Inf)

0.993

7.135*10^(−7)(0-Inf)

0.998

 Widowed

91

1.081 (0.643–1.817)

0.769

0.502 (0.279–0.905)

0.022

Laterality

 unilateral

807

Reference

 

Reference

 

 bilateral

110

6.017 (4.526–7.998)

< 0.001

1.215 (0.863–1.710)

0.265

Grade

 I

349

Reference

 

Reference

 

 II

405

1.504 (1.069–2.117)

0.019

1.279 (0.898–1.820)

0.172

 III

132

3.809 (2.639–5.499)

< 0.001

2.092 (1.390–3.149)

< 0.001

 IV

31

3.312 (1.805–6.078)

< 0.001

2.720 (1.414–5.233)

0.003

T stage

 T1

684

Reference

 

Reference

 

 T2

66

4.531 (2.878–7.134)

< 0.001

2.858 (1.729–4.724)

< 0.001

 T3

166

14.750 (10.886–19.986)

< 0.001

7.779 (5.104–11.855)

< 0.001

 TX

1

2.358*10^(−6)(0-Inf)

0.995

1.483*10^(−7)(0-Inf)

0.997

N stage

 N0

842

Reference

 

Reference

 

 N1

42

6.167 (4.167–9.127)

< 0.001

1.525 (0.987–2.357)

0.057

 NX

33

5.590 (3.578–8.733)

< 0.001

1.710 (1.019–2.869)

0.042

M stage

 M0

832

Reference

 

Reference

 

 M1

72

12.173 (8.930–16.590)

< 0.001

3.058 (2.125–4.401)

< 0.001

 MX

13

5.792 (2.950–11.370)

< 0.001

2.651 (1.232–5.701)

0.013

CA125

 Positive

612

Reference

 

Reference

 

 Negative

302

0.219 (0.143–0.334)

< 0.001

0.435 (0.272–0.696)

< 0.001

 Borderline

3

5.078*10^(−7)(0-Inf)

0.990

3.651*10^(−7)(0-Inf)

0.995

Surgery

 No

5

Reference

 

Reference

 

 Yes

912

0.084 (0.034–0.206)

< 0.001

0.738 (0.272–2.004)

0.551

Radiation

 Yes

6

Reference

 

Reference

 

 None/Unknown

911

0.156 (0.064–0.380)

< 0.001

1.032 (0.394–2.705)

0.949

Chemotherapy

 Yes

427

Reference

 

Reference

 

 No/Unknown

490

0.475 (0.360–0.628)

< 0.001

1.565 (1.098–2.231)

0.013