Table 1.

Correlation between miR-206 expression and clinical features of iCCA patients

Index	iCCA
	High miR-206 expression	Low miR-206 expression	P
Sex
Female	7	6	0.999
Male	14	15
Age
< 60	14	9	0.2146
≥ 60	7	12
Tumor number
1	19	17	0.6628
>1	2	4
Tumor size
< 5	16	7	0.0122*
≥ 5	5	14
AFP
< 25	19	18	0.999
≥ 25	2	3
CA19-9 level
< 37	7	5	0.7337
≥ 37	14	16
Cirrhosis
(-)	18	16	0.6965
(+)	3	5
Histology
I-II, II	10	7	0.5303
II-III, III	11	14
Vascular invasion
(-)	16	8	0.0278*
(+)	5	13

*as P<0.05.