title: Melanoacanthoma on the genital region of a young woman.
authors.affiliation: Department of Dermatology, Saiseikai Tondabayashi Hospital, Tondabayashi, Japan.
authors.forename: Koichi
authors.initials: K
authors.lastname: Nakagawa
authors.affiliation: Department of Dermatology, Saiseikai Tondabayashi Hospital, Tondabayashi, Japan.
authors.forename: Aya
authors.initials: A
authors.lastname: Okabayashi
authors.affiliation: Department of Dermatology, Saiseikai Tondabayashi Hospital, Tondabayashi, Japan.
authors.forename: Nami
authors.initials: N
authors.lastname: Shimizu
authors.affiliation: Department of Dermatology, Saiseikai Tondabayashi Hospital, Tondabayashi, Japan.
authors.forename: Rie
authors.initials: R
authors.lastname: Tohda
authors.affiliation: Department of Dermatology, Osaka City University Graduate School of Medicine, Osaka, Japan.
authors.forename: Hisayoshi
authors.initials: H
authors.lastname: Imanishi
authors.affiliation: Department of Dermatology, Osaka City University Graduate School of Medicine, Osaka, Japan.
authors.forename: Daisuke
authors.initials: D
authors.lastname: Tsuruta
mesh_terms: D049309:Acanthoma / Q000175:diagnosis* / Q000473:pathology; D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D017492:Keratosis, Seborrheic / Q000175:diagnosis; D008545:Melanoma / Q000175:diagnosis; D008548:Melanosis / Q000175:diagnosis* / Q000473:pathology; D009508:Nevus, Pigmented / Q000175:diagnosis; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000473:pathology; D014844:Vulva / Q000473:pathology