Table 6. Patient Characteristics and Survival after Resection of Colorectal Liver Metastases.

				Patient Characteristics					Overall Survival
Study	Year Pts Treated	Pts (n)	Median Follow-up (mos)	Margins < 1 cm (%)	Size > 5cm (%)	Positive LN (%)	> 4 Lesions (%)	Synch disease (%)	% 5-year	%10-year
Jamison30	1960 – 1987	280	121	44	47	-	8	-	27	20
Scheele31	1960 – 1992	350	-	58	33*	62	9*	41	39	24
Minagawa32	1980 – 1997	235	28	50	29	69	28*	45	38	26
Hamady33	1993 – 2001	293	-	47**	32	56	18	50	44	36
Giuliante34	1992 – 2007	251	37++	-	24	61	13	41	39	24
Nordlinger35 +	2000 – 2004	182	36	-	-	55	0	34	51	30≠
Kemeny	1991 – 2009	287	132	52	23	60	21	49	66	48
Before 2003	1991 – 2002	169	180	47	27	60	16	42	56	40
After 2003	2003 – 2009	118	108	61	16	60	28	59	78	61

Abbreviations: Pts=patients; LN=lymph nodes; Synch=synchronous; OS=overall survival; – = not reported

⁺only includes 182 patients treated with perioperative chemotherapy (FOLFOX) and not entire group

^≠reported 8-year OS, not 10-year OS

^*reported as ≥

^**reported as ≤

⁺⁺reported as mean follow-up