Contents Vol. 16, 2021

Marija Balic, MD – Department of Internal Medicine, Division of Oncology, Medical University of Graz, Graz, Austria Heba Gamal El Din Mohamed Mahmoud, MD – Surgical Oncology Department, National Cancer Institute, Cairo University, Cairo, Egypt Theodoros Foukakis, MD – Department of Oncology, Karolinska Institutet and University Hospital, Stockholm, Sweden Bahadir M. Gulluoglu, MD – Department of General Surgery, Marmara University School of Medicine, Istanbul, Turkey Thomas Helbich, MD – Department of Biomedical Imaging and Image-Guided Therapy, Medical University of Vienna, Vienna, Austria Wolfgang Janni, MD – Department of Obstetrics and Gynecology, University Hospital Ulm, Ulm, Germany Marion Kiechle, MD – Department of Obstetrics and Gynecology, Technical University Munich, Munich, Germany Ludwig Kiesel, MD – Department of Gynecology and Obstetrics, University Hospital Münster, Münster, Germany Sibylle Loibl, MD – German Breast Group, Neu-Isenburg, Germany Martina Mittlböck, PhD – Center for Medical Statistics, Informatics, and Intelligent Systems, Section for Clinical Biometrics, Medical University of Vienna, Vienna, Austria Shani Paluch-Shimon, MD – Breast Oncology Unit, Department of Oncology, Shaare Zedek Medical Center, Jerusalem, Israel Angelo Paradiso, MD – Experimental Medical Oncology, Istituto Tumori G. Paolo II, IRCCS, National Cancer Institute, Bari, Italy Cristina Saura, MD – Breast Cancer Unit, Medical Oncology Service, Vall d’Hebron University Hospital, Barcelona, Spain Hans-Jörg Senn, MD – Tumor and Breast Center ZeTuP, St. Gallen, Switzerland Günther Steger, MD – Clinical Division of Oncology, Department of Medicine I, Comprehensive Cancer Center of the Medical University of Vienna, Vienna, Austria Janice Tsang, MD – Medical Oncology, Li Ka Shing Faculty of Medicine, University of Hong Kong, Hong Kong Michael Untch, MD – Department of Gynecology, HELIOS Hospital Berlin Buch, Berlin, Germany