Table 1.

Clinicopathological features of iCCA patients

Variables
No. of patients	72
Male	47
Female	25
Age (years)
< 60	23
≥ 60	49
Etiology
HBV	14
HCV	10
Hepatolithiasis	5
PSC	3
NA	40
Liver cirrhosis
Yes	21
No	51
Tumor differentiation
Well	35
Moderately	20
Poorly	17
Tumor size (cm)
< 5	53
> 5	19
Tumor number
Single	58
Multiple	14
Prognosis
Better (≥ 3 years)	25
Poorer (< 3 years)	47
Lymph node metastasis
Yes	24
No	48
Lung metastasis
Yes	15
No	57

Abbreviations: NA Not available, PSC Primary sclerosing cholangitis