TABLE 1.

Cancer stem cell (CSC) biomarkers for gastric and colorectal cancer.

	Gastric Cancer	Colorectal Cancer
CSCs biomarkers	References	References
CD44	Takaishi et al., 2009; Zhang X. et al., 2016	Du et al., 2008; Huang et al., 2015
CD44 combined with CD24	Zhang et al., 2011	—
CD44 combined with CD54	Chen et al., 2012	—
CD44 combined with EpCAM	Han et al., 2011	Dalerba et al., 2007b
CD44 combined with CD133	—	Huang et al., 2015
CD49f	Fukamachi et al., 2013	Haraguchi et al., 2013
CD71	Ohkuma et al., 2012	—
CD90	Jiang J. et al., 2012	—
CD133	Fukamachi et al., 2011; Zhang X. et al., 2016	O’Brien et al., 2007; Ricci-Vitiani et al., 2007; Huang et al., 2015
CD133 combined with CD166	—	Dalerba et al., 2007b
CD184 (CXCR4)	Fujita et al., 2015	—
CD200	—	Zhang S.S. et al., 2016
Lgr5	Gong et al., 2016	—
Lgr5 combined with EpCAM	—	Kemper et al., 2012
Lgr5 combined with EpCAM and CD44	—	Leng et al., 2018
ALDH	Zhi et al., 2011	Huang et al., 2009
SOX2	Pádua et al., 2020	Takeda et al., 2018

The table contains some of the most reported CSCs markers used for both tumor types.