1. Department of Medical Oncology, Ege University School of Medicine, Bornova, 35100 Izmir, Turkey
2. Department of Radiation Oncology, Ege University School of Medicine, Bornova, 35100 Izmir, Turkey
3. Department of Nutrition and Dietetics, Ege University Izmir Ataturk School of Health, Bornova, 35100 Izmir, Turkey
4. Department of Anesthesiology and Intensive Care, Ege University School of Medicine, Bornova, 35100 Izmir, Turkey