Prevalence, risk factors, and BRAF mutation of colorectal sessile serrated lesions among Vietnamese patients

Table 4 Univariable and multivariable logistic regression analysis of factors associated with BRAF mutation in sessile serrated lesions

Factors	SSLs without BRAF mutation (n = 80), n (%)	SSLs with BRAF mutation (n = 41), n (%)	Univariate analysis		Multivariate analysis
			OR (95%CI)	P value	OR (95%CI)	P value
Age < 60	15 (34.9)	42 (53.8)	2.178 (1.009-4.699)	0.045	2.118 (0.935-4.797)	0.072
Proximal localization	51 (65.4)	34 (79.1)	2 (0.383-4.775)	0.115	1.967 (0.777-4.979)	0.153
Size ≥ 10 mm	40 (51.3)	15 (34.9)	0.509 (0.236-1.097)	0.083	0.875 (0.368-2.082)	0.762
Flat morphology	12 (15.4)	13 (30.2)	2.383 (0.973-5.836)	0.054	1.766 (0.646-4.826)	0.268
No dysplasia	53 (67.9)	19 (44.2)	2.627 (1.219-5.663)	0.013	2.020 (0.880-4.633)	0.097

SSLs: Sessile serrated lesions; OR: Odds ratio; CI: Confidence interval.