Prognosis of the intrahepatic cholangiocarcinoma after resection: hepatitis B virus infection and adjuvant chemotherapy are favorable prognosis factors

Table 2 Multivariate analysis of overall survival following resection for ICC (n = 81)

Variate	B	SE	Wald	df	P	Exp(B)	95%CI
*Chronic HBV infection*	−0.539	0.263	4.193	1	0.041	0.583	0.384-0.977
*The anti-HBs positive*	−0.680	0.274	3,256	1	0.050	0.650	0.423-0.994
*Lymphatic metastasis*	0.841	0.262	10.276	1	0.001	2.320	1.387-3.880
*IHDS* ^*	−0.749	0.349	4.597	1	0.032	0.473	0.239-0.938
*Adjuvant chemotherapy*	−1.481	0.337	19.294	1	0.000	0.227	0.117-0.440

*IHDS intrahepatic duct stone, TBIL Total bilirubin, ALT Alanine aminotransferase, ALP Alkaline phosphatase, GGT gamma-glutamyl transpeptidase, CA19-9 Carbohydrate antigen 19–9.

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