title: Duodenal metastatic amelanotic melanoma.
authors.affiliation: Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
authors.forename: Jun Pyo
authors.initials: JP
authors.lastname: Chung
authors.forename: Se Joon
authors.initials: SJ
authors.lastname: Lee
authors.forename: Jung Il
authors.initials: JI
authors.lastname: Lee
authors.forename: Kwan Sik
authors.initials: KS
authors.lastname: Lee
authors.forename: Sang In
authors.initials: SI
authors.lastname: Lee
mesh_terms: D001707:Biopsy, Needle; D018450:Disease Progression; D004379:Duodenal Neoplasms / Q000473:pathology / Q000556:secondary*; D004384:Duodenoscopy / Q000379:methods; D017809:Fatal Outcome; D006801:Humans; D007150:Immunohistochemistry; D008297:Male; D018328:Melanoma, Amelanotic / Q000473:pathology / Q000556:secondary*; D008875:Middle Aged; D009367:Neoplasm Staging; D018570:Risk Assessment; D012878:Skin Neoplasms / Q000473:pathology*