PerspectivePublished 26 March 2026Castleman disease mimicking systemic lupus erythematosus: the importance of vigilance in diagnosing autoimmune mimickersChao-Chieh Cheng · Ruo-Han Chin · Po-Cheng Shih · Su-Boon Yong · Chia-Jung LiFrontiers in Hematologydoi 10.3389/frhem.2026.1785387