title: Combined haemosiderin and melanin pigmentation of prominent submucosal plexus ganglia and nerves within a pedunculated sigmoid tubular adenoma.
authors.affiliation: Douglass Hanly Moir Pathology, Macquarie Park, NSW, Australia.
authors.forename: Mark J
authors.initials: MJ
authors.lastname: Wilsher
mesh_terms: D000236:Adenoma / Q000473:pathology*; D005260:Female; D006485:Hemosiderin / Q000378:metabolism*; D006801:Humans; D007150:Immunohistochemistry; D008543:Melanins / Q000378:metabolism*; D008875:Middle Aged; D010858:Pigmentation; D012811:Sigmoid Neoplasms / Q000473:pathology*; D013368:Submucous Plexus / Q000473:pathology*
chemical_list: D008543:Melanins; D006485:Hemosiderin