1 Unit of Gynecology and Obstetrics, Department of Human Pathology in Adulthood and Childhood "G. Barresi", University of Messina, Via C. Valeria 1, 98125, Messina, Italy. antlagana@unime.it.
2 Department of General Surgery and Medical Surgical Specialties, University of Catania, Catania, Italy.
3 Unit of Urology, Department of Human Pathology, University of Messina, Messina, Italy.
4 Unit of Gynecology and Obstetrics, Department of Human Pathology in Adulthood and Childhood "G. Barresi", University of Messina, Via C. Valeria 1, 98125, Messina, Italy.