Answer
Fludarabine causes lasting immune-cell effects that increase the risk of transfusion-associated graft-versus-host disease from non-irradiated cellular blood components.
Sources for this answer
- Fludara oral 10 mg film-coated tablet — Current selected SmPCemc · Summary of Product Characteristics
- NHSNHS · NHS medicine guidance
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.