Frequency of cells expressing CD44, a head and neck cancer stem cell marker: correlation with tumor aggressiveness.

Joshua B, Kaplan MJ, Doweck I, Pai R, Weissman IL, Prince ME, Ailles LE.

Head Neck. 2012 Jan;34(1):42-9. doi: 10.1002/hed.21699. Epub 2011 Feb 14.PMID: 21322081