Uta Dirksen/LinkedIn Uta Dirksen: Great to See the Entire International Community at SIOP 2025 Uta Dirksen, SIOPE President and Acting Director of Pediatrics III at the University of Duisburg-Essen, shared a post on LinkedIn: “Great to see the entire international Community.” More posts featuring SIOP25. Voices cancer OncoDaily Oncology SIOP SIOP 2025 SIOP25 Uta Dirksen