Institution: | 1. Skin Cancer Unit of the Dermatology Department, Medical Faculty, West German Cancer Center, University Duisburg‐Essen, Essen, Germany;2. German Cancer Consortium (DKTK), Essen, Germany;3. Institut de Génétique et de Biologie Moléculaire et Cellulaire, Illkirch‐Graffenstaden, France;4. Nuffield Department of Clinical Medicine, Ludwig Institute for Cancer Research, University of Oxford, Headington, Oxford, UK;5. Department of Medical Oncology, West German Cancer Center, Essen, Germany;6. Institute of Anatomy, University Hospital, University Duisburg‐Essen, Essen, Germany |