Table 3.

Cox Regression Analysis of Factors Associated with Disease Recurrence

	Univariate Analysis			Multivariate Analysis
	Odds Ratio	95% Confidence Interval	P	Odds Ratio	95% Confidence Interval	P
Age
<60 years	Ref.
≥60 years	4.85	0.68–34.41	0.115
Surgical method
Total abdominal hysterectomy	Ref.
Total laparoscopic hysterectomy	0.03	0.00–721.26	0.504
Tumor size
<2 cm	Ref.
≥2 cm	0.711	0.10–5.05	0.733	0.45	0.04–5.77	0.542
Myometrial invasion
<50%	Ref.
≥50%	37.33	3.88–358.87	0.002	1.02	0.03–41.12	0.991
Histologic grade
1	Ref.
2	2.91	0.30–27.97	0.355
Lymphovascular space invasion
Negative	Ref.
Positive	8.60	1.21–61.06	0.031	2.47	0.14–42.69	0.534
Surgical-pathologic stage
Ia	Ref.
>Ia	47.70	6.68–340.79	<0.001	30.07	2.18–414.32	0.011
Postoperative treatment
None	Ref.
Chemo/radiotherapy	2.14	0.22–20.56	0.510
Pelvic lymphadenectomy
No	Ref.
Yes	0.97	0.14–6.92	0.979	1.26	0.15–10.95	0.832