Table 1: Causes of Fibrosing Mediastinitis.
| Infectious |
| Histoplasmosis |
| Tuberculosis |
| Aspergillosis |
| Mucormycosis |
| Blastomycosis |
| Cryptococcosis |
| Autoimmune |
| Bechet disease |
| Rheumatoid arthritis |
| Systemic Lupus Erythematosus (SLE) |
| Malignancy and associated Treatment |
| Adenocarcinoma (Lung) |
| Hodgkin's disease |
| Radiation therapy |