1. Surgical Oncology Research Center; Mashhad University of Medical Sciences; Mashhad Iran
2. Department of Thoracic Surgery; Faculty of Medicine; Mashhad University of Medical Sciences; Mashhad Iran
3. Faculty of Medicine; Mashhad Islamic Azad University of Medical Sciences; Mashhad Iran
4. Department of Radiology; Faculty of Medicine; North Khorasan University of Medical Sciences; Bojnord Iran