1. Clinical Oncology Unit, University of Foggia, Foggia, Italy.
2. The Institute for Hospitalization and Scientific Treatment (IRCCS), National Cancer Institute of Basilicata (CROB), Rionero in Vulture, Italy.
3. Pathological Anatomy Unit, University of Foggia, Foggia, Italy.
4. Pathology Unit, Department of Human Pathology and Oncology, University of Siena, Siena, Italy.
5. Endocrinology and Metabolic Diseases Unit, Department of Medical Sciences, University of Foggia, Foggia, Italy.
6. General Surgery Unit, Department of Surgical Sciences, University of Foggia, Foggia, Italy.