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Table 5 Multivariable analysis of overall survival by Cox regression model for EOC patients

From: Endometriosis is the independent prognostic factor for survival in Chinese patients with epithelial ovarian carcinoma

Variable

β

Standard Error

Chi-Square

P

HR(95% CI)

Age group

−0.72

0.43

2.83

0.0923

0.49(0.21 ~ 1.13)

Menopause

0.76

0.44

3.00

0.0835

2.14(0.9 ~ 5.06)

Stage (early or late)

1.48

0.39

14.63

0.0001*

4.40(2.06 ~ 9.4)

Histotype

−0.36

0.28

1.69

0.1941

0.7(0.4 ~ 1.2)

Lymph node positive

0.11

0.38

0.09

0.7667

1.12(0.53 ~ 2.36)

Lymphadenectomy

0.43

0.33

1.73

0.1887

1.54(0.81 ~ 2.95)

Residual disease

0.51

0.28

3.47

0.0625

1.67(0.97 ~ 2.87)

CA125 normal

0.68

0.56

1.51

0.219

1.98(0.67 ~ 5.89)

Tumor side

0.29

0.27

1.17

0.2797

1.34(0.79 ~ 2.28)

Endometriosis

−0.39

0.47

0.70

0.4038

0.68(0.27 ~ 1.69)

Chemotherapy course

−0.78

0.28

7.61

0.0058*

0.46(0.26 ~ 0.8)

Chemoresistance

1.94

0.32

37.68

<.0001*

6.96(3.75 ~ 12.93)

Hypertension

0.77

0.30

6.61

0.0102*

2.16(1.2 ~ 3.89)

  1. *the difference reached statistical significance. P values were cultivated by Cox regression analysis. The overall test of the above model showed the model was significance, p < 0.0001