Table 2. Univariate survival analysis of CN patients.

Variable		Univariate analysis
		HR(95% CI)	P-value‡
Sex	Male Vs Female	0.709 (0.275-1.830)	0.476
Race	White Vs Other	2.106 (0.472-8.939)	0.310
Age	35- Vs 35+	0.459 (0.178- 1.183)	0.101
Size	3cm- Vs 3cm+	1.547 (0.346- 6.923)	0.565
Number	multiple Vs single	0.192 (0.063- 0.587)	0.001**
Surgery	Surg Vs None	0.233 (0.075- 0.719)	0.006**
Radiation	RT Vs None	1.523 (0.501- 4.630)	0.455

Abbreviations: Surg = surgery; RT = radiotherapy; HR = hazard ratio; CI = confidence interval.

† Log–rank test.