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

Table 3

Univariate and multivariate analysis of factors affecting ESD procedure time.

	Univariate		Multivariate
	𝛽±SE	𝑃	𝛽±SE	𝑃
Age	0.41±0.30	0.171	0.19±0.27	0.50
Gender (male)	−10.91±7.94	0.173	−11.88±7.07	0.10
Tumor size	8.85±1.96	<0.001	7.00±2.04	0.001
Tumor location (rectum)
Cecum	36.41±14.71	0.015	17.08±12.54	0.18
Right colon	8.44±9.22	0.363
Left colon	−1.73±11.5	0.880
Macroscopic type
LST-NG	31.40±13.69	0.24
LST-G	31.35±12.91	0.27
Others	28.60±8.80	0.456
Histology
Adenocarcinoma	39.36±13.51	0.005	29.00±13.10	0.06
Adenoma	14.39±7.70	0.065	20.09±12.93	0.12
Non lifting sign	3.42±9.49	0.719

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