1. Department of Clinical Oncology, Division of lymphoma, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou, Guangdong, P. R. China
2. Department of Nuclear Medicine, Guangdong Academy of Medical Sciences & Guangdong Provincial People's Hospital, Guangzhou, Guangdong, P. R. China
3. Department of Diagnostic Radiology, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, P. R. China
4. Department of Pathology, Guangdong Academy of Medical Sciences & Guangdong Provincial People's Hospital, Guangzhou, Guangdong, P. R. China
5. Department of Haematology, Guangdong Academy of Medical Sciences & Guangdong Provincial People's Hospital, Guangzhou, Guangdong, P. R. China
6. Department of Cardiology, Guangdong Academy of Medical Sciences & Guangdong Provincial People's Hospital, Guangzhou, Guangdong, P. R. China