Affiliation: | 1. Department of Neurological Surgery, Kyushu Kosei-Nenkin Hospital, Kitakyushu, Japan;2. Departments of Neurosurgery, Neurological Institute, Faculty of Medicine, Kyushu University, Fukuoka, Japan;3. Departments of Neuropathology, Neurological Institute, Faculty of Medicine, Kyushu University, Fukuoka, Japan |