title: Comment for the review of Dr Allison.
authors.affiliation: Gastroenterology Department, Digestive Endoscopy Unit, University Hospital of Rouen, France. Stephane.Lecleire@chu-rouen.fr
authors.forename: Stéphane
authors.initials: S
authors.lastname: Lecleire
mesh_terms: D001650:Bile Duct Neoplasms / Q000628:therapy*; D018281:Cholangiocarcinoma / Q000628:therapy*; D006801:Humans; D010778:Photochemotherapy / Q000639:trends