title: A rapidly developing violaceous plaque.
authors.affiliation: The University of Texas Medical Branch at Galveston, USA.
authors.forename: A
authors.initials: A
authors.lastname: Thompson
authors.forename: M
authors.initials: M
authors.lastname: Christian
authors.forename: J
authors.initials: J
authors.lastname: Newman
authors.forename: C
authors.initials: C
authors.lastname: Newman
mesh_terms: D000368:Aged; D004438:Ecchymosis / Q000473:pathology; D004487:Edema / Q000473:pathology; D005500:Follow-Up Studies; D006394:Hemangiosarcoma / Q000473:pathology*; D006801:Humans; D008297:Male; D012878:Skin Neoplasms / Q000473:pathology*; D012880:Skin Pigmentation