Sumantri, A.F., Postgraduate Program, Faculty of Medicine, Padjadjaran University, Bandung, Indonesia, Department of Internal Medicine, Faculty of Medicine, Universitas Islam Bandung, Bandung, Indonesia; Bashari, M.H., Department of Biomedical Sciences, Faculty of Medicine, Padjadjaran University, Bandung, Indonesia, Oncology and Stem Cell Working Group, Faculty of Medicine, Padjadjaran University, Bandung, Indonesia; Tadjoedin, H., Department of Internal Medicine, Faculty of Medicine, Universitas Indonesia, Dr. Cipto Mangunkusumo General Hospital, Jakarta, Indonesia; Atik, N., Department of Biomedical Sciences, Faculty of Medicine, Padjadjaran University, Bandung, Indonesia, Oncology and Stem Cell Working Group, Faculty of Medicine, Padjadjaran University, Bandung, Indonesia