title: Vascular structure absence under dermoscopy in two cases of angiosarcoma on the scalp.
authors.affiliation: Department of Dermatology, Shinshu University School of Medicine, Matsumoto, Japan. akn@shinshu-u.ac.jp.
authors.forename: Akane
authors.initials: A
authors.lastname: Minagawa
authors.forename: Hiroshi
authors.initials: H
authors.lastname: Koga
authors.forename: Ryuhei
authors.initials: R
authors.lastname: Okuyama
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D046169:Dermoscopy; D006258:Head and Neck Neoplasms / Q000098:blood supply / Q000473:pathology*; D006394:Hemangiosarcoma / Q000098:blood supply / Q000473:pathology*; D006801:Humans; D008297:Male; D012535:Scalp; D012878:Skin Neoplasms / Q000098:blood supply / Q000473:pathology*