Possible stem cell origin of human cholangiocarcinoma

Table 1 Clinical characteristic of the patients with cholangiocarcinoma

No.	Sex	Age (yr)	Location of adenocarcinoma	Differentiation
1	F	78	CBD	moderately
2	F	68	CBD	moderately
3	M	63	CBD	moderately
4	M	67	IHBC	moderately
5	M	58	IHBC	well
6	M	49	CBD	poorly
7	M	80	IHBC	well
8	M	75	CBD	poorly
9	M	77	IHBC	well
10	F	74	CBD	well
11	M	50	CHBD	well
12	F	68	CBD	well
13	M	62	IHBC	well
14	F	69	IHBC	well
15	F	67	IHBC	well
16	M	52	IHBC	moderately
17	M	59	IHBC	moderately
18	F	74	CBD	poorly
19	M	64	CHBD	well
20	F	62	IHBC	moderately
21	F	68	IHBC	poorly
22	M	61	CHBD	poorly
23	F	46	CBD	moderately
24	F	73	CBD	moderately
25	F	62	IHBC	well
26	M	59	CHBD	well
27	M	64	CBD	poorly
28	M	76	IHBC	moderately
29	M	24	IHBC	well
30	M	56	IHBC	moderately
31	F	60	CBD	moderately
32	F	80	CBD	moderately

F: Female; M: Male; CBD: Common bile duct; CHBD: Common hepatic bile duct; IHBC: Intrahepatic bile duct.