[1] German Cancer Research Center (DKFZ),Clinical Cooperation Unit Nuclear Medicine
[2] University of Heidelberg,Department of Dermatology and National Center for Tumor Diseases
[3] German Cancer Research Center (DKFZ),Department of Biostatistics
[4] German Cancer Research Center (DKFZ),Skin Cancer Unit
[5] University of Heidelberg,Department of Dermatology, Venereology and Allergology, University Medical Center Mannheim
[6] University of Heidelberg,Division of Nuclear Medicine