Colovesical fistulae in the sigmoid diverticulitis by Giustozzi Giammario, Di Patrizi Micol, Trastulli Stefano, Koltraka Bledar, Cacurri Alban, Cirocchi Roberto, Barillaro Francesco, Farinella Eriberto, Barillaro Ivan, Sciannameo Francesco

The surgical treatment of colorectal cancer in patients over seventy-five years old. Risk factor analysis in patients operated in election and in emergency by Sciannameo Francesco, Giustozzi Giammario, Di Patrizi Micol, Trastulli Stefano, Barillaro Francesco, Koltraka Bledar, Barillaro Ivan, Galanou Joanna, Cirocchi Roberto, Cacurri Alban