title: Gallbladder polyps in primary sclerosing cholangitis: indication for early intervention.
authors.forename: Christoph
authors.initials: C
authors.lastname: Schramm
authors.forename: Ansgar W
authors.initials: AW
authors.lastname: Lohse
mesh_terms: D006528:Carcinoma, Hepatocellular / Q000453:epidemiology*; D018281:Cholangiocarcinoma / Q000453:epidemiology*; D015209:Cholangitis, Sclerosing / Q000453:epidemiology*; D015179:Colorectal Neoplasms / Q000453:epidemiology*; D006801:Humans; D008113:Liver Neoplasms / Q000453:epidemiology*; D011159:Population Surveillance