title: Unusual colonic polypoid mass without melanin pigment deposits.
authors.affiliation: Department of Hospital Pathology, Uijeongbu St. Mary's Hospital, The Catholic University of Korea, Seoul, South Korea.
authors.forename: Kyung Jin
authors.initials: KJ
authors.lastname: Seo
authors.affiliation: Department of Internal Medicine, Uijeongbu St. Mary's Hospital, The Catholic University of Korea, Seoul, South Korea.
authors.forename: Hyun Ho
authors.initials: HH
authors.lastname: Choi
authors.affiliation: Department of Internal Medicine, Uijeongbu St. Mary's Hospital, The Catholic University of Korea, Seoul, South Korea.
authors.forename: Young-Seok
authors.initials: YS
authors.lastname: Cho
mesh_terms: D000328:Adult; D015415:Biomarkers / Q000032:analysis; D001706:Biopsy; D003106:Colon / Q000737:chemistry* / Q000473:pathology / Q000601:surgery; D003111:Colonic Polyps / Q000175:diagnosis* / Q000378:metabolism / Q000473:pathology / Q000601:surgery; D003113:Colonoscopy; D005260:Female; D017789:Granuloma, Pyogenic / Q000175:diagnosis* / Q000378:metabolism / Q000473:pathology / Q000601:surgery; D006801:Humans; D007413:Intestinal Mucosa / Q000737:chemistry* / Q000473:pathology / Q000601:surgery; D008543:Melanins / Q000032:analysis*; D011237:Predictive Value of Tests; D013997:Time Factors; D016896:Treatment Outcome
chemical_list: D015415:Biomarkers; D008543:Melanins