Table 2.

Univariable & Multivariable analysis of 302 patients with Sporadic Metastatic Colorectal Cancer.

	Number	Univariable Analysis		Multivariable Analysis
Factor		5 year survival	P value	Hazard Ratio	95% Confidence Intervals	P value
Extrahepatic disease: Yes	154	12%	<0.001	1.00	0.73 – 1.39	0.96
No	148	28%
Before 2000	123	7%	<0.001	1.55	1.19 – 2.01	0.001
After 2000	179	28%
Gender: Male	131	14%	0.78
Female	171	24%
Site of primary tumor: Rectum	66	16%	0.12
Left colon	153	24%		0.91	0.62 – 1.33	0.64
Right colon	82	15%		0.90	0.66 – 1.21	0.48
KRAS mutant: Yes	19	31%	0.02
No	37	54%
HAIP Chemotherapy: Yes	79	30%	<0.001	0.97	0.67 – 1.41	0.94
No	223	15%
Liver resection: Yes	103	43%	<0.001	3.65	2.52 – 5.28	<0.001
No	197	7%
Resection of primary tumor: Yes	249	23%	<0.001	2.01	1.40 – 2.88	<0.001
No	52	0%
Nodal disease in primary tumor: Yes	201	22%
No	36	34%
Pregnant at Diagnosis: Yes	21	26%	0.42
No	281	19%
Inflammatory bowel disease: Yes	14	14%	0.10
No	288	20%