Table 2.

Multivariate analysis between the clinicopathologic factors and CLNM

Characteristic	OR	95% CI	P-value
Tumor size (mm)	1.164	1.048–1.294	0.005
Tumor location	1.912	1.206–3.034	0.006
Margin	1.695	1.136–2.530	0.010
Display of enlarged lymph nodes	5.865	3.786–9.087	<0.001
BRAF mutation	2.290	1.404–3.734	0.001
Contact of >25% with the adjacent capsule	13.833	8.696–22.007	<0.001

Abbreviations: CLNM, central lymph node metastasis; OR, odds ratio.