1. Department of Oncology, University of Turin, Turin, Italy
2. Division of Medical Oncology-1, Candiolo Cancer Institute-FPO- IRCCS, Candiolo, Italy
3. Unit of Pathology Candiolo Cancer Institute-FPO- IRCCS, Candiolo, Italy
4. Division of Gynecologic Oncology, Candiolo Cancer Institute-FPO- IRCCS, Candiolo, Italy
5. Department of Health Science, University of Eastern Piedmont “Amedeo Avogadro”, Novara, Italy
6. Unit of Pathology, Giovanni Bosco Hospital, Turin, Italy
7. Unit of Pathology, Città della Salute e della Scienza, Turin, Italy
8. Division of Oncology, Santo Spirito Hospital, Casale Monferrato, Italy
9. Department of Medical Sciences, University of Turin, Turin, Italy