Nikolaos Barbetakis1
, Dimitrios Paliouras1
, Christos Asteriou1
, Georgios Samanidis1
, Athanassios Kleontas2
, Doxakis Anestakis3
, Kostas Kaplanis4
and Christodoulos Tsilikas1 
1
Thoracic Surgery Department, Theagenio Cancer Hospital, A. Simeonidi 2, Thessaloniki, 54007, Greece
2
General Surgery Department, Theagenio Cancer Hospital, A. Simeonidi 2, Thessaloniki, 54007, Greece
3
Pathology Department, Theagenio Cancer Hospital, A. Simeonidi 2, Thessaloniki, 54007, Greece
4
Gynecology Department, Theagenio Cancer Hospital, A. Simeonidi 2, Thessaloniki, 54007, Greece