Mediastinal lymphadenopathy

Mediastinal lymphadenopathy or mediastinal adenopathy is an enlargement of the mediastinal lymph nodes.

Causes
There are many possible causes of mediastinal lymphadenopathy, including: Inflammatory response to Silicone (leaked from ruptured implants) which has migrated and collected in mediastinal lymph nodes. Silicone mediastinal lymphadenopathy.
 * Tuberculosis
 * Sarcoidosis
 * Lung cancer/oesophageal cancer
 * Lymphangitis carcinomatosa
 * Cystic fibrosis
 * Histoplasmosis
 * Acute lymphoblastic leukemia
 * Coccidioidomycosis
 * Lymphoma
 * Whipple's disease
 * Goodpasture syndrome
 * Hypersensitivity pneumonitis