I'd like to share with you this email, which I received from the illustrious Dr. Charles Eberhart this morning:
Please post your comments. If for some reason you are unable to access the article through the link provided above, here is the reference and abstract:
Rodriguez FJ, Orr BA, Ligon KL, Eberhart CG. Neoplastic Cells are a rare component in human glioblastoma microvasculature. Oncotarget 2012;3:98-106.