Multicenter evaluation of recurrence in endoscopic submucosal dissection and endoscopic mucosal resection in the colon: A Western perspective

Table 5 Univariate Cox regression evaluating predictors of recurrence, including endoscopic submucosal dissection versus endoscopic mucosal resection

Covariates	Unadjusted hazard ratio (95%CI)	P value
Treatment type		0.041
EMR, pure	Reference
ESD, pure	0.12 (0.02-0.92)
Age, per year	1.04 (0.99-1.08)	0.109
Sex		0.898
Female	Reference
Male	1.06 (0.46-2.40)
Race		0.139
White	Reference
Non-White	1.85 (0.82-4.19)
Polyp location		0.376
Non-rectum	Reference
Rectum	0.52 (0.12-2.22)
Prior resection attempt	2.65 (0.76-9.29)	0.127
Polyp size, by mm	1.03 (1.01-1.05)	0.001
Presence of circumferential incision	0.12 (0.02-0.92)	0.041
En bloc resection	0.15 (0.03-0.63)	0.010
JNET classification
Type 1	Reference
Type 2A	3.07 (0.41-22.92)	0.273
Type 2B or 3	4.57 (0.41-50.74)	0.216
R0 resection	0.13 (0.02-0.93)	0.042

EMR: Endoscopic mucosal resection; ESD: Endoscopic submucosal dissection; JNET: Japan NBI Expert Team.