title: [Rare tumors: the need for special centers].
authors: Institut Gustave-Roussy, département de médecine, 94800 Villejuif, France. Electronic address: christophe.massard@gustaveroussy.fr.
authors: Christophe
authors: C
authors: Massard
mesh_terms: D002173:Cancer Care Facilities; D006801:Humans; D058990:Molecular Targeted Therapy; D009369:Neoplasms / Q000628:therapy*; D035583:Rare Diseases / Q000235:genetics / Q000628:therapy*