Table 4. Multivariate Cox models of overall survival for study patients.

Charasteristic	HR	95% CI	P
Male	0.58	0.16–2.13	0.408
Location (truncal site)	36.05	3.46–375.20	0.003**
Metastatic disease	35.88	5.77–223.30	<0.001**
Histological response	31.13	1.25–773.00	0.036*
Angiography	2.36	0.52–10.62	0.264
MRI	2.13	0.26–17.18	0.479
201Tl	2.35	0.22–25.32	0.482
99mTc-MIBI	18.42	1.18–286.90	0.038*
CRS	141.54	0.83–24102	0.059

^* P<0.05,

^** P<0.01.