Table 2.

Hazard Ratios of different surgery for the cancer specific deaths and all cause deaths of thyroid cancer

Surgery	Cancer-Specific Deaths, No.	%	Cancer-Specific Deaths per 1,000 Person-Years	95% CI	All Cause Deaths, No.	%	All Cause Deaths per 1,000 Person-Years	95% CI
N0	435	0.59	1.34	1.22-1.48	3003	4.10	9.49	9.15-9.84
N1	494	2.69	6.91	6.31-7.56	1171	6.37	16.62	15.68-17.62
NX	90	10.79	29.22	23.40-36.48	156	18.71	42.38	42.38-59.45