Cancer stem cells (CSCs) drive solid tumor formation. In this issue of Cancer Cell, Zhao and colleagues indentify the calcium channel α2δ1 subunit as a new functional hepatocellular carcinoma (HCC) CSC biomarker, which is vital for CSC biology as blocking α2δ1 in combination with doxorubicin treatment hinders HCC tumor formation.
Copyright © 2013 Elsevier Inc. All rights reserved.