1. University of Ioannina, Ioannina, Greece
2. European School of Oncology College (ESCO), Milan, 20121, Italy
3. European School of Oncology (ESO), Milan, 20121, Italy
4. Gynecologic Oncology Department, European Institute of Oncology IRCCS, Milan, 20141, Italy
5. Hospital Riviera Chablais, Rennaz, 1847, Switzerland
6. Gustave Roussy, Département de Médecine Oncologique, Villejuif, 94805, France
7. Breast Center, Genolier Cancer Centre, Genolier, 1272, Switzerland
8. Oncology Institute of Southern Switzerland, Bellinzona, 6500, Switzerland
9. University of Leipzig Medical Centre, University Cancer Center (UCCL), Leipzig, 04103, Germany