[1] Natl & Kapodistrian Univ Athens, Gynaecol Oncol Unit, Sch Med, Acad Dept 2,Aretaieion, Athens, Greece
[2] Natl & Kapodistrian Univ Athens, Sch Med, Dept Hyg Epidemiol & Med Stat, Athens, Greece
[3] Metropolitan Hosp, Dept Surg Oncol, Peritoneal Surface Malignancy Program, Athens, Greece
[4] Euromed Kyanous Stavros, Dept Surg Oncol, Peritoneal Surface Malignancy Program, Thessaloniki, Greece