1 IOSI (Oncology Institute of Southern Switzerland), Ente Ospedaliero Cantonale (EOC), Bellinzona 6500, Switzerland; Department of Oncology, University of Turin, Division of Medical Oncology, San Luigi Gonzaga Hospital, Turin, Italy. Electronic address: turcofabio9@gmail.com.
2 IOSI (Oncology Institute of Southern Switzerland), Ente Ospedaliero Cantonale (EOC), Bellinzona 6500, Switzerland; Universita della Svizzera Italiana, Lugano, Switzerland.
3 IOSI (Oncology Institute of Southern Switzerland), Ente Ospedaliero Cantonale (EOC), Bellinzona 6500, Switzerland.
4 Radiation Oncology, Geneva University Hospital, Geneva, Switzerland; Faculty of Medicine, Geneva University, Geneva, Switzerland.