The following are causes of<unk> : * Sarcoidosis * Infection * Tuberculosis * Fungal infection * Mycoplasma * Intestinal Lipodystrophy (Whipple's disease) * Malignancy * Lymphoma * Carcinoma * Mediastinal tumors * Inorganic dust disease * Silicosis * Berylliosis * Extrinsic allergic alveolitis * Such as bird fancier's lung *Less common causes also exist: *Eosinophilic granulomatosis with polyangiitis *Human immunodeficiency virus *Extrinsic allergic alveolitis *Adult-onset Still's disease
Bilateral hilar lymphadenopathy
Axillary lymphadenopathy
Mediastinal lymphadenopathy
Generalized lymphadenopathy
Positive axillary lymph node
Persistent generalized lymphadenopathy
Cervical lymphadenopathy
Unilateral nevoid telangiectasia