Table 2.

P-values of correlations between stem cell surface markers and tumor growth features in cholangiocarcinoma cells

	Cell proliferation	Spheroid size	Colony formation	Cell migration	Cell invasion
CD13	0.4389634	0.3626529	0.4700548	0.09415884	0.8848501
CD24	0.9160627	0.8638522	0.05399868	0.7914219	0.954834
CD44	0.3972887	0.4706831	0.206752	0.4406875	0.8530665
CD90	0.7874514	0.4746822	0.4577624	0.6899347	0.8429261
EpCAM	0.5195574	0.3843364	0.4931796	0.2538196	0.1502015