title: Image of the month. Malignant melanoma of the gallbladder (primary vs secondary).
authors.affiliation: Division of Gastroenterologic and General Surgery, Department of Surgery, Mayo Clinic College of Medicine, Rochester, Minn, USA.
authors.forename: David J
authors.initials: DJ
authors.lastname: Rea
authors.forename: Jon A
authors.initials: JA
authors.lastname: van Heerden
mesh_terms: D000328:Adult; D005260:Female; D005706:Gallbladder Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D006801:Humans; D008545:Melanoma / Q000000981:diagnostic imaging* / Q000473:pathology; D014057:Tomography, X-Ray Computed