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 Congress Corporation
  • 5-1 Kosai Kaikan Bldg., Kojimachibr Chiyoda, Tokyo,
    102-8481, Japan
  • TEL: +81-3-5216-5318
  • FAX: +81-3-5216-5552
  • E-mail: joa-tumor2020@congre.co.jp