CSPG4 has potential to treat brain malignancies. (A) CSPG4 gene expression has been demonstrated in several different brain tumors by Affymetrix analysis. Data from the Rembrandt database. National Cancer Institute. 2005. REMBRANDT home page. http://rembrandt.nci.nih.gov. Accessed 2013 April 12. (B) Glioblastoma stem cells generated from all tumors grow as gliospheres and express CSPG4 by FACS (C) and by RT-PCR (D). Representative data shown.