1 Division of Nephrology, Department of Internal Medicine, National Taiwan University Hospital, Taipei, Taiwan.
2 Department of Medicine, National Taiwan University Cancer Center, and National Taiwan University College of Medicine, Taipei, Taiwan.
3 Department of Pathology, National Taiwan University Hospital, and National Taiwan University College of Medicine, Taipei, Taiwan.
4 Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, National Taiwan University Hospital, Taipei, Taiwan.
5 Department of Medical Imaging, National Taiwan University Cancer Center, and National Taiwan University College of Medicine, Taipei, Taiwan. Electronic address: kaolangliu@gmail.com.