[Retracted] Association between Immunohistochemistry Markers and Tumor Features and Their Diagnostic and Prognostic Values in Intrahepatic Cholangiocarcinoma

Table 3

COX regression of postoperative survival using features of gender, Ki-67, and Villlin.

		B	SE	Wald	value
Gender	Female vs. male	-1.465	0.474	9.541	0.002
Ki-67		1.836	0.818	5.037	0.025
Villin				13.917	0.003
	+ vs. -	-1.325	0.641	4.27	0.039
	++ vs. -	-2.885	0.82	12.377	<0.001
	+++ vs. -	-1.83	0.58	9.966	0.002