Table 6 Univariate and multivariate Cox regression for OS of stage III–IV

Age

77

1.042 (1.000—1.085)

0.052

0.977 (0.915–1.043)

0.480

Menopause

77

0.036

 No

15

Reference

Reference

 Yes

58

3.336 (0.775–14.360)

0.106

2.256 (0.282–18.033)

0.443

 Unknown

4

0.000 (0.000–Inf)

0.998

0.000 (0.000–Inf)

0.999

BMI

54

0.908 (0.757–1.089)

0.298

Chemotherapy

77

0.029

 No

15

Reference

Reference

 Yes

62

0.356 (0.149–0.851)

0.020

0.524 (0.183–1.497)

0.228

Radiotherapy

77

0.002

 No

42

Reference

Reference

 Yes

35

0.217 (0.073–0.641)

0.006

0.144 (0.044–0.464)

0.001

Myometrial infiltration (> = 1/2)

77

0.128

 No

25

Reference

 Yes

50

2.292 (0.765–6.870)

0.139

 Unknown

2

9.137 (0.989–84.410)

0.051

Lymph node metastasis

77

0.023

 No

15

Reference

Reference

 Yes

58

6.157 (0.823–46.057)

0.077

10.666 (1.303–87.304)

0.027

 Unknown

4

17.198 (1.535–192.721)

0.021

16.373 (1.302–205.940)

0.030

Pathological type

77

 < 0.001

 UEC

29

Reference

Reference

 UCCC

7

3.393 (0.563–20.450)

0.182

5.367 (0.692–41.590)

0.108

 USC

37

7.694 (2.206–26.830)

0.001

5.950 (1.613–21.951)

0.007

 UMC

4

0.000 (0.000–Inf)

0.998

0.000 (0.000–Inf)

0.998