title: [Rare tumors: limits of expertise and external consultation].
authors.affiliation: Service de chirurgie générale et digestive, centre hospitalier Lyon-Sud, chemin du Grand-Revoyet, 69495 Pierre-Bénite, France. Electronic address: olivier.glehen@chu-lyon.fr.
authors.forename: Olivier
authors.initials: O
authors.lastname: Glehen
authors.affiliation: Service de chirurgie générale et digestive, centre hospitalier Lyon-Sud, chemin du Grand-Revoyet, 69495 Pierre-Bénite, France.
authors.forename: François-Noêl
authors.initials: FN
authors.lastname: Gilly
mesh_terms: D002983:Clinical Competence; D006801:Humans; D009369:Neoplasms / Q000175:diagnosis / Q000628:therapy; D035583:Rare Diseases; D012017:Referral and Consultation