Dr. Hiroki Hori


SIOP Asia aims to promote the optimal standards of care for children and young people with cancer. SIOP Asia is committed to enhancing cancer awareness, diagnosis and treatment of children in Asia. SIOP Asia welcomes all SIOP members residing in Asia.

SIOP Asia 2024 Congress: 22-25 June, 2024 (Yokohama, Japan)

The SIOP Asia 2024 Congress will be held on June 22-25, 2024, in Yokohama, Japan. The Congress aims to bring the world’s pediatric oncology community together to share the latest research results, ideas, and developments in all areas of pediatric oncology and hematology.
We look forward to meeting leading academic scientists, researchers, and scholars in the domain of interest from around the world in our beautiful and sunny host country of Japan.

Asian Pediatric Hematology and Oncology Group (APHOG)

APHOG is the first children’s cancer clinical study group in Asia that intimately collaborates with SIOP Asia. It aims to conduct the clinical studies to develop new drugs, the discovery of novel candidate drugs, promotion of the childhood cancer registry and diagnosis, solution of the genetic problems of childhood cancers, support for the better survivorship, construction of the ICT-based children’s cancer global network system, and prevention of the late effects in Asia.

Childhood Cancer Resources Directory - Asia

SIOP Asia in collaboration with CCI Asia has produced a directory on childhood cancer resources. A link to the directory is below.

Childhood Cancer Resources Directory – Asia 

  • 1st SIOP Asia Congress, 26 – 28 April 2000, Singapore, Singapore
  • 2nd SIOP Asia Congress, 22 – 24 November 2002, New Delhi, India
  • 3rd SIOP Asia Congress, 26 – 28 February 2004, Dhaka, Bangladesh
  • 4th SIOP Asia Congress, 05 – 08 April 2006, Shanghai, China
  • 5th SIOP Asia Congress, 26 – 28 February 2008, Muscat, Oman
  • 6th SIOP Asia Congress,  03 – 05 March 2010, Kish Island, Iran
  • 7th SIOP Asia Congress,  21 – 24 April 2012, Yogyakarta, Indonesia
  • 8th SIOP Asia Congress, 17 – 19 April 2014,  Seoul, Korea
  • 9th SIOP Asia Congress, 25 – 27 April 2015, Amman, Jordan
  • 10th SIOP Asia Congress, 25 – 28 May 2016, Moscow, Russia
  • 11th SIOP Asia Congress, 25 – 28 May 2017, Bangkok, Thailand
  • 12th SIOP Asia Congress, 03 – 06 April 2019, Abu Dhabi, UAE
  • 13th SIOP Asia Congress, 19 – 21 March 2021, Virtual, Mumbai, India
  • 14th SIOP Asia Congress, 29-31 July 2022, Virtual, Guangzhou, China
  • 15th SIOP Asia Congress, 18-21 May 2023, Hybrid, Yerevan, Armenia
  • 16th SIOP Asia Congress, 22-25 June 2024, Yokohama, Japan
  • 17th SIOP Asia Congress, tbd 2025, location tbd