title: Morphoeic basal cell carcinoma with ring-form ulceration.
authors.affiliation: Department of Dermatology, Hokkaido University, Graduate School of Medicine, Sapporo, Japan.
authors.forename: Yuka
authors.initials: Y
authors.lastname: Inamura
authors.affiliation: Department of Dermatology, Hokkaido University, Graduate School of Medicine, Sapporo, Japan. imafukukeisuke@gmail.com.
authors.forename: Keisuke
authors.initials: K
authors.lastname: Imafuku
authors.affiliation: Department of Dermatology, Hokkaido University, Graduate School of Medicine, Sapporo, Japan.
authors.forename: Shinya
authors.initials: S
authors.lastname: Kitamura
authors.affiliation: Department of Dermatology, Hokkaido University, Graduate School of Medicine, Sapporo, Japan.
authors.forename: Hiroo
authors.initials: H
authors.lastname: Hata
authors.affiliation: Department of Dermatology, Hokkaido University, Graduate School of Medicine, Sapporo, Japan.
authors.forename: Hiroshi
authors.initials: H
authors.lastname: Shimizu
mesh_terms: D000369:Aged, 80 and over; D002280:Basal Cell Carcinoma / Q000150:complications / Q000000981:diagnostic imaging / Q000473:pathology*; D046169:Dermoscopy; D005260:Female; D005546:Forehead; D006258:Head and Neck Neoplasms / Q000150:complications / Q000000981:diagnostic imaging / Q000473:pathology*; D006801:Humans; D012878:Skin Neoplasms / Q000150:complications / Q000000981:diagnostic imaging / Q000473:pathology*; D012883:Skin Ulcer / Q000000981:diagnostic imaging / Q000209:etiology / Q000473:pathology*