Sobri, F.B., Faculty of Public Health, Universitas Indonesia, Depok, Indonesia, Department of Surgical Oncology, Metropolitan Medical Centre Hospital, Jakarta, Indonesia; Bachtiar, A., Department of Health Policy and Administration, Faculty of Public Health, Universitas Indonesia, Depok, Indonesia; Panigoro, S.S., Department of Surgery, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia; Rahmaania, J.C., Department of Surgery, Metropolitan Medical Centre Hospital, Jakarta, Indonesia; Yuswar, P.W., Faculty of Medicine Universitas Indonesia, Jakarta, Indonesia; Krisnuhoni, E., Department of Pathology, Metropolitan Medical Centre Hospital, Jakarta, Indonesia; Tandiari, N., Department of Radiology, Metropolitan Medical Centre Hospital, Jakarta, Indonesia