title: A urethral mass in a 67-year-old woman. Papillary endothelial hyperplasia (Masson tumor).
authors.affiliation: Department of Pathology, Thomas Jefferson University Hospital, Philadelphia, PA 19107-5244, USA. Daniel.Nevin@mail.tju.edu
authors.forename: Daniel T
authors.initials: DT
authors.lastname: Nevin
authors.forename: Juan
authors.initials: J
authors.lastname: Palazzo
authors.forename: Robert
authors.initials: R
authors.lastname: Petersen
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D004730:Endothelium, Vascular / Q000473:pathology*; D017809:Fatal Outcome; D005260:Female; D006394:Hemangiosarcoma / Q000175:diagnosis; D006801:Humans; D006965:Hyperplasia; D013927:Thrombosis / Q000473:pathology*; D014521:Urethra / Q000098:blood supply / Q000473:pathology*; D014522:Urethral Diseases / Q000473:pathology*