Pharmaceutical Italian pharma major Recordati’s rare diseases subsidiary announced the presentation of new data detailing advances in the understanding of Castleman disease (CD), a group of rare immune system disorders characterized by abnormal lymph node enlargement and systemic inflammatory symptoms that can be potentially life-threatening. In a series of poster presentations at the 67th American Society of Hematology Annual Meeting (ASH) Annual Meeting in Orlando, Florida. 9 December 2025