title: Report of two cases of primary amelanotic and melanotic anorectal malignant melanoma.
authors.forename: Olfa
authors.initials: O
authors.lastname: El Amine El Hadj
authors.forename: Nadia
authors.initials: N
authors.lastname: Kourda
authors.forename: Rachida
authors.initials: R
authors.lastname: Zermani
authors.forename: Riadh
authors.initials: R
authors.lastname: Bedoui
authors.forename: Chadli
authors.initials: C
authors.lastname: Dziri
authors.forename: Sarrah Baltagi Ben
authors.initials: SB
authors.lastname: Jilani
mesh_terms: D001005:Anus Neoplasms / Q000473:pathology*; D005260:Female; D006801:Humans; D008297:Male; D008543:Melanins / Q000032:analysis; D008545:Melanoma / Q000473:pathology*; D018328:Melanoma, Amelanotic / Q000473:pathology*; D008875:Middle Aged; D012878:Skin Neoplasms / Q000473:pathology*
chemical_list: D008543:Melanins