1. Department of Surgery (A.K., T.N.), Nagasaki 852-8523, Japan
2. Department of Molecular Medicine (A.K., H.N., K.A., S.Y.), Nagasaki 852-8523, Japan
3. International Health and Radiation Research (V.A.S., S.Y.), Nagasaki 852-8523, Japan
4. Takashi Nagai Memorial International Hibakusha Medical Center (A.O., S.Y.), Nagasaki University Hospital, Nagasaki 852-8523, Japan
5. Department of Pathology, National Nagasaki Medical Center (M.I.), Omura 856-8562, Japan
6. Ito Hospital (N.I., K.S., K.I.), Tokyo 150-8308, Japan
7. South West Wales Cancer Institute, Singleton Hospital (S.J., G.A.T.), Swansea, United Kingdom SA2 8QA
8. Laboratory of Morphology of Endocrine System, Institute of Endocrinology and Metabolism, Academy of Medical Sciences of Ukraine (T.I.B., M.D.T.), Kiev 04114, Ukraine
9. Department of Radiation Epidemiology (Y.S.), Atomic Bomb Disease Institute, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki 852-8523, Japan