Tafro Syndrome, also known as thrombocytopenia-anasarca-fever-renal insufficiency-organomegaly syndrome, is related to castleman disease and thrombocytopenia. An important gene associated with Tafro Syndrome is MAP2K2 (Mitogen-Activated Protein Kinase Kinase 2), and among its related pathways/superpathways is TGF-beta Signaling Pathways. Affiliated tissues include lymph node and bone marrow.