1. Gynecologic Oncology Unit , Hospital da Luz, Lisboa, Avenida Lusíada, 100,1500-065 , Portugal
2. Department of General Surgery , Hospital da Luz, Lisboa, Avenida Lusíada, 100,1500-065 , Portugal
3. Department of Radiology, Hospital da Luz , Lisboa, Avenida Lusíada, 100,1500-065 , Portugal
4. Department of Oncology, Hospital da Luz , Lisboa, Avenida Lusíada, 100,1500-065 , Portugal
5. Department of Anesthesiology, Hospital da Luz , Lisboa, Avenida Lusíada, 100,1500-065 , Portugal
6. Department of Pathology, Hospital da Luz , Lisboa, Avenida Lusíada, 100,1500-065 , Portugal
7. Gynecology Service , Department of Surgery; , New York, 1275 York Ave, New York, NY 10065 , USA
8. Memorial Sloan-Kettering Cancer Center , Department of Surgery; , New York, 1275 York Ave, New York, NY 10065 , USA