Use of Nomogram to Predict the Risk of Lymph Node Metastasis among Patients with Cervical Adenocarcinoma

Table 2

Univariate and multivariate logistic regression analyses of variables.

Variable		Univariate		Multivariate
	Character	OR (95% CI)	value	OR (95% CI)	value
LVI	Absent	Reference		Reference	—
	Present	3.99 (1.92-8.30)	0.0003	2.31 (1.03-5.20)	0.043
Silva	Low risk	Reference		Reference	—
	High risk	14.82 (1.98-110.80)	0.009	3.38 (0.40-28.61)	0.264
Marital status	Married	Reference		—	—
	Unmarried	Empty		—	—
	Divorced	Empty		—	—
Parametrium involvement	No	Reference		Reference	—
	Yes	4.75 (1.45-15.57)	0.01	2.24 (0.61-8.30)	0.226
Vaginal involvement	No	Reference		—	—
	Yes	—		—	—
Grade	High	Reference		—	—
	Moderate	2.83 (0.60-13.34)	0.189	—	—
	Poor	3.61 (0.77-17.0)	0.105	—	—
	NOS	2.46 (0.49-12.38)	0.274	—	—
Smoke	No	Reference		—	—
	Yes	1.41 (0.14-13.95)	0.766	—	—
Depth of cervical stromal infiltration	<1/2	Reference		Reference	—
	≥1/2	7.46 (3.14-17.74)	0.000	3.01 (1.13-8.04)	0.028
Laparoscopic surgery	No	Reference		—	—
	Yes	0.57 (0.24-1.37)	0.209	—	—
FIGO stage	IA	Reference		Reference	—
	IB	0.35 (0.1-0.97)	0.044	0.47 (0.15-1.52)	0.209
	IIA	Omitted		Omitted
Profession	Farmer	Reference		—	—
	Nonfarmer	0.50 (0.25-1.00)	0.051	—	—
Size	<4 cm	Reference		Reference	—
	≥4 cm	4.80 (2.35-9.80)	0.000	2.42 (1.08-5.39)	0.031
Age (years)		1.01 (0.98-1.05)	0.538	—	—
Size (cm)		1.65 (1.32-2.07)	0.000	—	—
Gravidity		1.00 (0.80-1.24)	0.968	—	—
Pregnancy		1.45 (0.96-2.19)	0.077	—	—
Number of lymph node resection		1.45 (0.96-2.19)	0.056	—	—

Abbreviations: LVI: lymphovascular invasion; FIGO: International Federation of Gynecology and Obstetrics.