Summary:The fiscal year 2025 (FY25) Rare Cancers Research Program (RCRP) Idea Development Award (IDA) promotes new ideas that are still in the early stages of development and have the potential to yield impactful data and new avenues of investigation.Distinctive Features:· Applications are encouraged to include an exploratory aim or sub-aim to support any necessary discovery-driven research.· Preliminary data with disease-specific rationale are required. However, these data do not necessarily need to be derived from stu...