title: A growing, bleeding, violet mole.
authors.affiliation: Department of General and Visceral Surgery, Augusta Krankenanstalt, Academic Teaching Hospital, Ruhr-University Bochum, Germany. michael.sand@ruhr-uni-bochum.de
authors.forename: Michael
authors.initials: M
authors.lastname: Sand
authors.forename: Falk G
authors.initials: FG
authors.lastname: Bechara
mesh_terms: D000328:Adult; D004715:Endometriosis / Q000000981:diagnostic imaging / Q000473:pathology*; D005260:Female; D006801:Humans; D012871:Skin Diseases / Q000000981:diagnostic imaging / Q000473:pathology*; D014463:Ultrasonography