The call for bids for 20th SIOP ASIA Annual Congress (SIOP ASIA 2028 Congress) is open. Bidding is open to cities in the following countries in Eastern parts of Asia: Japan, South Korea, Mongolia, China, Hong Kong, Macao, Taiwan, Philippines, Vietnam, Cambodia, Laos, Malaysia, Singapore, Brunei, Bangladesh, India, Myanmar, Thailand, Bhutan, Indonesia, Nepal, Timor-Leste, North Korea, Maldives, and Sri Lanka. The SIOP members in these countries can bid for 20th SIOP ASIA Annual Congress.

If you are having a hardship and are based in a LIC/LMIC/UMIC based on the World Bank classification, we invite you to apply for a free SIOP membership for calendar year 2026.

SIOP showcases the 13 women profiles in the 2026 SIOP Almanac of Women Leaders

How can healthcare systems sustain cancer care and surveillance during large‑scale displacement? Join leading experts who lived through Hurricane Katrina as they share critical lessons for today’s crises.

We are pleased to announce an upcoming seminar, Open to...