1. Department of Endocrinology and Metabolism, National Hospital Organization Kyoto Medical Center, Kyoto, Japan
2. Department of Endocrinology, Metabolism, and Hypertension Research, Clinical Research Institute, National Hospital Organization Kyoto Medical Center, Kyoto, Japan
3. Department of Neurosurgery, National Hospital Organization Kyoto Medical Center, Kyoto, Japan
4. Department of Obstetrics and Gynecology, National Hospital Organization Kyoto Medical Center, Kyoto, Japan
5. Department of Radiology, National Hospital Organization Kyoto Medical Center, Kyoto, Japan
6. Department of Diagnostic Pathology, National Hospital Organization Kyoto Medical Center, Kyoto, Japan
7. Department of Pathology, Moriyama Memorial Hospital, Tokyo, Japan