2. 頭蓋底の脊索腫および軟骨肉腫 chordoma and chondrosarcoma of the skull base
3. 急性移植片対宿主病の治療 treatment of acute graft versus host disease
4. GISTを含む消化管間葉系腫瘍の疫学、分類、臨床像、予後の特徴、および診断方法 epidemiology classification clinical presentation prognostic features and diagnostic work up of gastrointestinal mesenchymal neoplasms including gist