Rare Clinical Spotlight: Exploring Castleman Disease, Cold Agglutinin Disease, and Acute Intermittent Porphyria Authors: Ariela Noy, MD; Sudipto Mukherjee, MD, PhD, MPH; Angelika Erwin, MD, PhD; Bruce Wang, MD; Catherine Broome, MD; Ilene Weitz, MD

https://www.medscape.org/viewarticle/rare-clinical-spotlight-exploring-castleman-disease-cold-2025a100104i