Expression of Spindle and Kinetochore-Associated Protein 1 Is Associated with Poor Prognosis in Papillary Thyroid Carcinoma

Table 3

Multivariate analysis of the prognosis of PTC.

Variable	LNRFS	value	DRFS	value
	HR for death (95% CI)		HR for death (95% CI)
Lymphoid node	1.899 (1.054–3.422)	0.033	2.089 (1.144–3.817)	0.017
Clinical stage	2.827 (1.485–5.384)	0.002	3.026 (1.573–5.822)	0.001
Extrathyroid invasion	2.275 (1.197–4.324)	0.012	2.490 (1.305–4.751)	0.006
SKA1 high expression	4.862 (2.071–11.412)	<0.001	4.907 (2.099–11.475)	<0.001