title: Benign giant lymphoid hyperplasia of the mediastinum with associated abnormalities of the immune system.
mesh_terms: D002648:Child; D006801:Humans; D006942:Hypergammaglobulinemia / Q000150:complications*; D006965:Hyperplasia; D007070:Immunoglobulin A; D008198:Lymph Nodes; D008213:Lymphocyte Activation; D008297:Male; D008477:Mediastinal Diseases / Q000150:complications* / Q000000981:diagnostic imaging; D011859:Radiography
chemical_list: D007070:Immunoglobulin A