Table 2. Multivariate logistic regression model for odds of specific metastases in esophageal cancer.

Features	Liver metastasis			Lung metastasis			Bone metastasis			Brain metastasis
	OR	P		OR	P		OR	P		OR	P
Sex		<0.001			0.007			0.022			0.479
Women	1			1			1			1
Men	1.353			1.282			1.289			0.852
Age	0.985	<0.001		1.000	0.892		0.985	<0.001		0.971	<0.001
Race		0.299			0.007			0.845			0.720
Caucasian	1			1			1			1
African American	1.167			1.354			1.054			1.253
Asian	0.927			1.355			0.924			1.259
Histology		<0.001			0.001			0.001			<0.001
ESCC	1			1			1			1
EAC	2.294			0.802			1.424			4.246
Others	1.304			0.558			1.489			1.740
Grade		<0.001			<0.001			<0.001			0.115
1	1			1			1			1
2	2.177			1.908			1.661			1.507
3–4	3.324			2.451			2.804			1.971

ESCC, esophageal squamous cell carcinoma; EAC, esophageal adenocarcinoma; OR, odds ratio