Utility, Generalization, and Efficiency Beyond the UK Biobank Cohort

Establish the utility of the CASE framework beyond the UK Biobank cohort, including its generalization and efficiency in broader clinical settings.

Background

The paper presents CASE as a framework for evaluating and training clinical agents that acquire and synthesize longitudinal multimodal evidence. Its experiments are conducted on a UK Biobank cohort with a defined set of clinical records, MRI studies, tools, and evidence-seeking tasks. The authors acknowledge that real clinical practice involves broader toolsets and specialty-specific diagnostic pathways, and explicitly leave unresolved whether the framework remains useful beyond the evaluated cohort, particularly with respect to generalization and efficiency.

References

Clinical labels may be unobservable from the available images, and generated evidence and judges remain fallible; establishing utility beyond this cohort, including generalization and efficiency, remains future work.

— From Given to Gathered Evidence: Agentic Learning for Longitudinal Medical Reasoning  (2609.39566 - Shao et al., 30 Sep 2026) in Section Conclusion and Limitations