title: Brown colon (melanosis coli) harbouring pale tumors (adenocarcinoma and an adenomatous polyp).
authors.forename: Giacomo
authors.initials: G
authors.lastname: Puppa
authors.forename: Romano
authors.initials: R
authors.lastname: Colombari
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology* / Q000601:surgery; D018256:Adenomatous Polyps / Q000473:pathology* / Q000601:surgery; D000368:Aged; D001706:Biopsy; D003082:Colectomy; D003108:Colonic Diseases / Q000473:pathology* / Q000601:surgery; D003110:Colonic Neoplasms / Q000473:pathology* / Q000601:surgery; D006801:Humans; D008297:Male; D008548:Melanosis / Q000473:pathology* / Q000601:surgery