https://www.childhoodcancerregistry.ch/wp-content/uploads/sites/5/2026/02/Programm.jpg474474gvautravershttps://www.childhoodcancerregistry.ch/wp-content/uploads/sites/5/2019/10/kikr-logo.svggvautravers2026-05-28 07:44:582026-05-28 07:54:3550 years of ChCR – Program 21. – 22. August 2026