Table V.

Multivariate analysis for prognosis of PTC patients.

Influencing factor	HR	P-value	95% CI
Sex	0.69	0.547	1.27–5.17
Lymph node metastasis	0.81	0.095	1.47–4.94
TNM staging	2.93	0.015	1.52–7.04
Number of lesions	1.27	0.184	1.38–6.14