/ / / Tab 2

Clinical Study

Endoscopic Submucosal Dissection for Early Colorectal Neoplasms: Clinical Experience in a Tertiary Medical Center in Taiwan

Table 2

Univariate and multivariate analyses of factors affecting perforation in ESD ().


	Univariate		Multivariate
	OR (95% CI)	value	OR (95% CI)	value

Age (years)	1.03 (0.98, 1.08)	0.278
Gender
Female	1.00		1.00
Male	1.16 (0.85, 1.60)	0.351
Tumor size (mm)	6.53 (0.80, 53.51)	0.080	13.32 (1.22, 146.02)	0.034
Tumor location
Cecum	13.2 (1.13, 154.92)	0.040	17.22 (1.25, 236.78)	0.033
Right colon	2.20 (0.23, 20.92)	0.493	1.05 (0.04, 11.68)	0.968
Left colon	4.71 (0.45, 49.94)	0.198	5.65 (0.46, 69.08)	0.175
Rectum	1.00		1.00
Macroscopic type
LST-NG	1.00
LST-G	0.38 (0.10, 1.39)	0.143
Histology
Adenocarcinoma	1.00
Adenoma	1.46 (0.41, 5.20)	0.564
Nonlifting sign, (%)
Negative	1.00		1.00
Positive	3.51 (1.65, 9.71)	0.040	5.97 (1.09, 32.63)	0.039
Procedure time	1.01 (0.99, 1.02)	0.352

ESD: endoscopic submucosal dissection; LST-NG: laterally spreading tumors-nongranular type; LST-G: laterally spreading tumors-granular type.