Survival analysis of cholangiocarcinoma: A 10-year experience in Malaysia

Table 4 Univariate analysis of different variables in relation to survival

Variables	Survival rates (%)			P value
	1-year	2-year	3-year
Jaundice				0.038
Absent	40	19	9
Present	19	6	2
Staging				0.016
Stage 1	43	17	9
Stage 2	43	14	0
Stage 3	12	4	0
Stage 4	5	0	0
Surgery (curative or palliative)				0.017
No	13	10	0
Yes	45	9	9
Curative resection				0.002
No	14	8	0
Yes	67	17	17
Type (among resected patient)				0.003
Intrahepatic	100	33	33
Perihilar	67	17	17
Distal	33	0	0
Type (among all patient)				0.027
Intrahepatic	50	23	11
Perihilar	18	6	3
Distal	16	5	0
Histology				0.032
Well	80	40	40
Moderate and poor	57	0	0
Margin involvement				0.013
Negative	86	29	29
Positive	40	0	0