L A Salah1,2, O Ljungberg3, Å Svensson1, A T Rubin1. 1. Dermatology Department, Center for Vascular Anomalies and Laser, Skåne University Hospital, Malmö, SE, Sweden. 2. Department of Dermatology, East of Jeddah General Hospital, Jeddah, Saudi Arabia. 3. Pathology Department, Skåne University Hospital, Malmö, SE, Sweden.