1. Oncology and Hematology Department, Piacenza General Hospital, Via Taverna 49, 29121 Piacenza, Italy
2. Centre for Evolution and Cancer, The Institute of Cancer Research, London SM2 5NG, UK
3. Pharmacy Unit, Piacenza General Hospital, Via Taverna 49, 29121 Piacenza, Italy
4. Oncology Unit, Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, 20122 Milan, Italy