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