1. Departments of Chest Medicine,
2. School of Medicine, National Yang Ming Chiao Tung University, Taipei;
3. Institute of Clinical Medicine, National Yang Ming Chiao Tung University, Taipei;
4. Department of Neurosurgery, Neurological Institute, Taipei Veterans General Hospital, Taipei, Taiwan;
5. Department of Neurosurgery, The University of Texas Health Science Center, Houston, Texas;
6. Radiology, and
7. Kaohsiung Veterans General Hospital, Kaohsiung City;
8. Cancer Center, Taipei Veterans General Hospital, Taipei;
9. Pathology and Laboratory Medicine, Taipei Veterans General Hospital, Taipei;
10. Department of Neurosurgery, Shuang Ho Hospital, Taipei Medical University, Taipei, Taiwan
11. Brain Research Center, National Yang Ming Chiao Tung University, Taipei; and