The Essential Components and Critical Conditions for Success in a Learning Health System in Oncology

Building on previous research and implementations, this study identifies the essential structural and functional components required to develop a Learning Health System (LHS) for oncology in the Netherlands. Drawing on work related to the Netherlands Cancer Registry (NCR), we systematically mapped our studies onto the LHS framework to examine component coverage and integration. Medical informatics advances LHS development by enabling structured data capture, computable guideline representation, continues real-world data analysis, and data-driven guideline refinement. In the Netherlands, strong integration with the NCR provides a robust foundation for continuous learning, moving the vision of a fast, data-driven health system closer to reality. Our findings show that while the methodological and technical foundations of LHS components are well established, integration gaps remain. The next step is engaging multidisciplinary learning communities, supported by clear governance, to enable continuous learning, and sustained improvement in oncology care.