Table 2.

Autoimmune, neoplastic, and infectious disorders with significant shared clinical, histologic, and immunologic features of Castleman disease (CD) [3, 4, 11, 14]

Types of disorders	Disorders
Autoimmune	Immunoglobulin G4-related disease, rheumatoid arthritis (RA), systemic lupus erythematosus (SLE), adult-onset Still Disease
Neoplastic	Lymphoma, desmoid tumors, retroperitoneal sarcoma, paragangliomas, sarcomas, hemangiopericytoma, bronchial adenoma, neurofibroma, chest wall tumors, schwannoma
Infectious	Human immunodeficiency Virus (HIV), Epstein–Barr virus (EBV), cytomegalovirus, tuberculosis, toxoplasmosis