Colon mucosal neoplasia referred for endoscopic mucosal resection: Recurrence of adenomas and prediction of submucosal invasion

Table 3 Final multiple logistic regression analysis investigating factors associated with submucosal invasion

Factor	Estimate	OR	95%CI	P value
Age	-0.0155	0.985	0.943-1.029	0.4553
Gender
Male	(reference)
Female	0.2196	1.551	0.634-3.947	0.3149
Size group
20 mm	(reference)
21-30 mm	-0.2904	0.852	0.227-3.753	0.5141
31-40 mm	0.0314	1.033	0.25-4.766	0.9082
> 40 mm	0.3512	1.545	0.42-6.813	0.3037
Paris classification
Paris classification 1p	(reference)
Paris classification (IIa, IIa + c, IIa + Is) vs 1p	-0.2608	0.98	0.279-5.193	0.6221
Paris classification IIb vs 1p	-2.1639	0.146	0.001-1.943	0.0406
Paris classification IIc vs 1p	2.6652	18.281	1.366-340.689	aP < 0.05
Kudo Pit Pattern
Others	(reference)
Pattern (IIIL + IV and V)	0.7626	4.596	1.506-12.997	bP < 0.001
Morphology
Granular	(reference)
Non granular	-0.2178	0.761	0.263-2.018	0.5423
Mixed	0.1624	1.113	0.21-4.336	0.7352
Location
Recto sigmoid	(reference)
Proximal colon (Cecum- Descending Colon)	-0.4555	0.402	0.161-1.056	0.0458

OR: Odds ratio; CI: Confidence interval.