Table 5.

Binary logistic analysis of influence factors of lymphatic metastasis

Variable	β	S.E	Wald	df	p value	OR value	95% CI
Age (years)	− 0.048	0.008	37.155	1	0.000	0.953	[0.938–0.968]
Tumor size (mm)	0.056	0.009	36.982	1	0.000	1.058	[1.039–1.077]
No. of CTCs (FU/3 mL)	− 0.031	0.023	1.769	1	0.183	0.970	[0.926–1.015]
TgAb (IU/mL)	0.001	0.000	1.798	1	0.180	1.001	[1.000–1.001]

CTC circulating tumor cell, TgAb thyroglobulin antibody