Table 5. Univariate analysis of recurrence risk factors.

Variables		p-value	Univariate analysis
			OR	95% CI
Age (yr)		0.432	0.56	0.133–2.367
	<42
	≥42
Parity		0.184	0.37	0.089–1.591
	<2
	≥2
Tumor size (cm)		0.501	0.60	0.139–2.621
	<6
	≥6
Smoking		0.818	0.83	0.180–3.883
	Yes
	No
Surgical type		0.157	0.31	0.063–1.563
	Hysterectomy
	Myomectomy
Uterine localization		0.018	5.72	1.349–24.290
	Intramural-submucous
	Subserous
Necrosis		0.784	0.73	0.079–6.795
	Absent
	Multifocal
Cellularity		0.661	0.67	0.117–3.908
	Moderate
	High
Mitosis		0.446	0.24	0.027–2.174
	0–5
	5–10
	≥10
Necrosis		0.784	0.73	0.079–6.795
	Absent
	Multifocal
Atypia		0.468	0.81	0.111–5.987
	Mild
	Mild to moderate
	Moderate
	Moderate to severe