Department of Oncology and Hemato-Oncology;
University of Milan;
Milano 20122;
Italy;
Department of Experimental and Clinical Medicine;
University of Florence;
Firenze 50134;
Italy;
Department of Biomedicine;
Azienda Ospedaliera Universitaria Careggi;
Firenze 50134;
Italy;
Microbiota; Gut-brain; axis; Dysbiosis; Symbiosis; Person-centered; medicine; Personalized; medicine;