title: Localized lymph node hyperplasia in the mediastinum.
mesh_terms: D004194:Disease; D006801:Humans; D006965:Hyperplasia; D008198:Lymph Nodes; D008206:Lymphatic Diseases; D008479:Mediastinal Neoplasms; D008482:Mediastinum
keywords: LYMPH NODES/diseases; MEDIASTINUM/neoplasms