Table 1.

List of known cancer stem cell markers in various tissues

Tumor type	CSC phenotype	Reference
Breast	CD44+ CD24−/low	Hope et al. [83]
CNS	CD133+	Al-Hajj et al. [12]
Multiple myeloma	CD138−	Singh et al. [14]
Melanoma	CD20+	Reynolds and Weiss [22]
Prostate	CD44+ α2β1+ CD133+	Fang et al. [25]; Collins et al. [27]
HNSCC	CD44+	Matsui et al. [15]
Colon	CD133+	Dalerba et al. [18]
Colon	CD44+ EpCam+	Li et al. [17]
	CD166+
Pancreatic	CD44+ EpCam+ CD24+	Prince et al. [16]