Altay Myssayev¹, Ayan Myssayev², Reiko Ideguchi³, Takashi Kudo³ (1.Department of Radioisotope Medicine, Nagasaki University, 2.Head of Public Health Department, Semey State Medical University, 3.Department of Radioisotope Medicine, Atomic Bomb Disease Institute, Nagasaki University)

Santhosh Sampath¹, Bhagwant Rai Mittal², Deepak Kumar Bhasin², Surinder Singh Rana², Rajesh Gupta², Ashim Das², Ritambhra Nada² (1.Tamil Nadu Government Multi Super Specality Hospital, India, 2.Post Graduate Institute of Medical Education and Research, Chandigarh)

Seunggyun Ha^1,2, Paeng Jin¹, Cheon Gi^1,3, Kang Keon¹, Lee Dong^1,2, Chung June-Key¹ (1.Department of Nuclear Medicine, Seoul National University College of Medicine, Korea, 2.Department of Molecular Medicine and Biopharmaceutical Sciences, Seoul National University, 3.Cancer Research Institute, Seoul National University College of Medicine)

Bolormaa Ganbaatar^1,2, Cheon Gi^2,4,5, Lee Dong^2,5, Kang Keon^2,3,4, Chung June-Key^2,3,4 (1.Nuclear Medicine Department of Radiology Center, First State Central Hospital, Mongolia, 2.Department of Nuclear Medicine, Seoul National University Hospital, Seoul, Korea, 3.Department of Nuclear Medicine, Seoul National University College of Medicine, Seoul, Korea, 4.Dept.of Nuclear Medicine and Cancer Research Inst, Seoul National University College of Medicine, 5.Dept.of Molecular Medicine and Biopharmaceutical Science, SNUCM)

Muhammad Shahzad Afzal, Imran Muhammad Babar, Fatima Samen (Punjab Institute of Nuclear Medicine Cancer Hospital, Pakistan)