title: Parallel ridge pattern above an arteriovenous malformation.
authors.affiliation: Departments of Dermatology, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan.
authors.forename: Takeshi
authors.initials: T
authors.lastname: Namiki
authors.affiliation: Departments of Dermatology, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan.
authors.forename: Sakiko
authors.initials: S
authors.lastname: Chikazawa
authors.affiliation: Departments of Dermatology, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan.
authors.forename: Kohei
authors.initials: K
authors.lastname: Nojima
authors.affiliation: Departments of Dermatology, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan.
authors.forename: Makiko
authors.initials: M
authors.lastname: Ueno
authors.affiliation: Departments of Pathology, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan.
authors.forename: Keiko
authors.initials: K
authors.lastname: Miura
authors.affiliation: Department of Dermatology, Tokyo Women's Medical University Medical Center East, Tokyo, Japan.
authors.forename: Masaru
authors.initials: M
authors.lastname: Tanaka
authors.affiliation: Departments of Dermatology, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan.
authors.forename: Hiroo
authors.initials: H
authors.lastname: Yokozeki
mesh_terms: D000368:Aged; D001165:Arteriovenous Malformations / Q000175:diagnosis* / Q000473:pathology; D001706:Biopsy; D046169:Dermoscopy; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D013933:Thumb / Q000098:blood supply*