title: In Reply.
authors.affiliation: Departments of, Gastroenterology.|Université Paris Descartes, Sorbonne Paris Cité, Faculté de Médecine, Paris, France.
authors.forename: Romain
authors.initials: R
authors.lastname: Coriat
authors.affiliation: Department of pathology, Cochin Teaching Hospital, AP-HP, Paris, France.|Université Paris Descartes, Sorbonne Paris Cité, Faculté de Médecine, Paris, France.
authors.forename: Benoît
authors.initials: B
authors.lastname: Terris
authors.affiliation: Université de Lyon, Université Claude Bernard Lyon 1, 69622 Villeurbanne cedex, Villeurbanne, France.|Hospices Civils de Lyon, Hôpital Edouard Herriot, Service d'oncologie digestive, 69437 Lyon cedex 03, France.
authors.forename: Thomas
authors.initials: T
authors.lastname: Walter