1. Division of Medical Oncology, Department of Internal Medicine, Kartal Dr. Lütfi Kırdar City Hospital, Istanbul 34865, Turkey
2. Division of Medical Oncology, Department of Internal Medicine, Gayrettepe Florence Nightingale Hospital, Istanbul 34349, Turkey
3. Division of Gastrointestinal and Oncologic Surgery, Harvard Medical School, Boston, MA 02115, USA
4. Division of Gastrointestinal and Oncologic Surgery, Massachusetts General Hospital, Boston, MA 02114, USA
5. Department of Surgery, Mater Dei Hospital, Msida, MSD 2090, Malta
6. Department of Radiology, Yeditepe University Hospital, Istanbul 34755, Turkey
7. Department of Obstetrics and Gynecology, İstanbul Florence Nightingale Hospital, Istanbul 34381, Turkey
8. Department of General Surgery, İstanbul Florence Nightingale Hospital, Istanbul 34381, Turkey
9. Department of Physiotherapy and Rehabilitation, Faculty of Health Sciences, Istanbul Bilgi University, Istanbul 34060, Turkey
10. Department of Physical Theraphy and Rehabilitation, Göztepe Medical Park Hospital, Istanbul 34732, Turkey
11. Department of Plastic Surgery, İstanbul Florence Nightingale Hospital, Istanbul 34381, Turkey
12. Department of General Surgery, Biruni Hospital, Istanbul 34295, Turkey
13. Division of Medical Oncology, Department of Internal Medicine, Memorial Bahçelievler Hospital, Istanbul 34180, Turkey
14. Department of Radiation Oncology, Gayrettepe Florence Nightingale Hospital, Istanbul 34349, Turkey
15. Department of Medical Genetics, Demiroglu Bilim University, Istanbul 34394, Turkey
16. Department of Nutrition and Dietetic, Faculty of Health Science, Demiroglu Bilim University, Istanbul 34394, Turkey
17. Division of Medical Oncology, Department of Internal Medicine, Elazıg Fethi Sekin City Hospital, Elazıg 23280, Turkey
18. Department of General Surgery, Memorial Şişli Hospital, Istanbul 34384, Turkey
19. Department of General Surgery, İstanbul School of Medicine, İstanbul University, Istanbul 34093, Turkey