1. Department of Breast–Thyroid–Endocrine Surgery Graduate School of Comprehensive Human Sciences University of Tsukuba Tsukuba Japan
2. Laboratory of Regenerative Medicine and Stem Cell Biology Graduate School of Comprehensive Human Sciences University of Tsukuba Tsukuba Japan
3. Department of Breast–Thyroid–Endocrine Surgery Institute of Clinical Medicine University of Tsukuba Tsukuba Japan
4. Ph.D. Program in Human Biology School of Integrative and Grobal Majors University of Tsukuba Tsukuba Japan