1 Department of Medical Oncology, U.O.C. Clinica di Oncologia Medica, IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Internal Medicine and Medical Specialties (DiMI), School of Medicine, University of Genova, Genova, Italy. Electronic address: matteo.lambertini@unige.it.
2 Clinical Divison of Oncology, Department of Medicine I, General Hospital - Medical University Vienna, Vienna, Austria.
3 Vienna Cancer Center, City of Vienna - Medical University Vienna, Vienna, Austria.