title: Clinical significance of Polycomb gene expression in brain tumors.
authors.affiliation: Cancer Stem Cell Section, Laboratory of Cancer Prevention, National Cancer Institute at Frederick, Center for Cancer Research, National Cancer Institute, Frederick, MD, USA.
authors.forename: Francesco
authors.initials: F
authors.lastname: Crea
authors.forename: Elaine M
authors.initials: EM
authors.lastname: Hurt
authors.forename: William L
authors.initials: WL
authors.lastname: Farrar