1 Division of Clinical Genome Research, Advanced Clinical Research Center, The Institute of Medical Science, The University of Tokyo, 4-6-1 Shirokanedai, Minato-ku, Tokyo, 108-8639, Japan.
2 The Committee of HNPCC Registry and Genetic Testing Project, The Japanese Society for Cancer of the Colon and Rectum (JSCCR), Sanbancho KS Bldg., 2 Sanbancho, Chiyoda-ku, Tokyo, 102-0075, Japan.
3 Division of Advanced Medicine Promotion, Advanced Clinical Research Center, The Institute of Medical Science, The University of Tokyo, 4-6-1 Shirokanedai, Minato-ku, Tokyo, 108-8639, Japan.
4 Cancer Precision Medicine Center, Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ku, Tokyo, 135-8550, Japan.
5 Division of Clinical Genome Research, Advanced Clinical Research Center, The Institute of Medical Science, The University of Tokyo, 4-6-1 Shirokanedai, Minato-ku, Tokyo, 108-8639, Japan. furukawa@ims.u-tokyo.ac.jp.
6 The Committee of HNPCC Registry and Genetic Testing Project, The Japanese Society for Cancer of the Colon and Rectum (JSCCR), Sanbancho KS Bldg., 2 Sanbancho, Chiyoda-ku, Tokyo, 102-0075, Japan. furukawa@ims.u-tokyo.ac.jp.