Secretariat

  • Division of Orthopaedic Oncology, Chiba Cancer Center
  • Secretary-General: Tsukasa Yonemoto
  • 666-2 Nitona-cho Chuo-ku Chiba
    260-8717, Ja
  • TEL: +81-43-264-5431

Congress Secretariat

  • C/O Congrès Inc.
  • Onward Park Bldg., 3-10-5 Nihonbashi, Chuo-ku, Tokyo, 103-8276, Japan
  • TEL: +81-3-3510-3701
  • FAX: +81-3-3510-3702
  • E-mail: joa-tumor2020@congre.co.jp