Table 2.

Univariate Cox proportional hazards model for Overall Survival

Variable	HR	95% CI	P =
Nephrectomy	0.54	0.42–0.88	0.01
Metastasis ≥2 vs 1	1.22	1.1–2.8	0.001
Pancreatic metastasis	0.67	0.42–0.95	0.01
Lung metastasis	1.55	1.08–2.22	0.01
MSKCC Inter vs Good	2.6	1.36–5.00	0.001
MSKCC Poor vs Good	4.9	2.52–9.93	<0.001
Heng (Poor vs Inter)	1.58	1.01–2.22	0.003
Surgically NED	0.49	0.25–0.88	0.03
Radiation treatment	0.84	0.60–1.18	0.33
Liver	1.31	0.91–1.88	0.14
Bone	1.25	0.90–1.72	0.18
ECOG (1 vs 0)	1.54	1.05–2.27	0.03
ECOG (≥2 vs 0)	1.86	1.17–2.99	0.009
Hemoglobin (< LLN)	1.93	1.38–2.89	0.0005
Corrected calcium (> ULN)	2.11	1.52–3.10	0.0002
Platelet (>ULN)	1.49	1.32–1.75	0.0002
LDH (> 1.5 ULN)	5.67	4.31–10.4	0.0001
ANC (> ULN)	1.40	1.30–1.58	0.0000
Diagnosis to treatment < 1 year	1.58	1.14–2.18	0.004