Clinicopathological and prognostic analysis of 429 patients with intrahepatic cholangiocarcinoma

Table 6 Comparison of post-operative survival after R0 resection

Author	No. of total	No. of R0	Ratio (%)	Survival (%)
				1-yr	3-yr	5-yr
Ohtsuka et al[22], 2003	50	34	68	61.6	37.6	22.5
Morimoto et al[23], 20031	51	35	68.6	68.2	44.1	32.4
Nakagawa et al[24], 2005	53	44	83.0	66.2	38.3	26.3
Lang et al[25], 2006	54	30	55.5	83	58	48
DeOliveira et al[26], 2007	44	34	77.3	NR	NR	63
Konstadoulakis et al[27], 2008	72	54	75	80	49	25
Our current study	429	319	74.3	62.5	30.2	23.6

¹Two cases of death were excluded. NR: Not reported.