title: 'Volcano sign' and endoscopic mucosal resection of a villous adenoma arising from the appendix.
authors.affiliation: Clinique Sainte Barbe, Strasbourg, France.
authors.forename: Dimitri
authors.initials: D
authors.lastname: Coumaros
authors.forename: Georgios
authors.initials: G
authors.lastname: Mavrogenis
authors.forename: Yves
authors.initials: Y
authors.lastname: Anselm
authors.forename: Alain
authors.initials: A
authors.lastname: Billing
mesh_terms: D018253:Adenoma, Villous / Q000473:pathology* / Q000601:surgery; D000368:Aged; D001062:Appendectomy; D001063:Appendiceal Neoplasms / Q000473:pathology* / Q000601:surgery; D002430:Cecal Neoplasms / Q000473:pathology* / Q000601:surgery; D016099:Endoscopy, Gastrointestinal; D006801:Humans; D007413:Intestinal Mucosa / Q000601:surgery