title: A bruise-like patch to the forehead and scalp.
authors.affiliation: David Geffen School of Medicine, University of California, Los Angeles, CA, USA.
authors.forename: Ravneet Ruby
authors.initials: RR
authors.lastname: Kaur
authors.forename: Hilary
authors.initials: H
authors.lastname: Mandel
mesh_terms: D000369:Aged, 80 and over; D001706:Biopsy; D003937:Diagnosis, Differential; D004438:Ecchymosis / Q000209:etiology*; D006390:Hemangioendothelioma / Q000473:pathology; D006394:Hemangiosarcoma / Q000150:complications / Q000473:pathology* / Q000628:therapy; D006801:Humans; D008297:Male; D012871:Skin Diseases / Q000175:diagnosis; D012878:Skin Neoplasms / Q000150:complications / Q000473:pathology* / Q000628:therapy