Nasal polyps |
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Anatomic abnormalities: E.g. Trauma or nasal tumors (Benign or Malignant) |
Autoimmune: e.g. Sjogren syndrome, SLE, Relapsing polychondritis, Churg-Straus syndrome or Wegener granulomatosis |
Metabolic: e.g. Hypothyroidism or acromegaly. |
CSF Rhinorrhea |
Primary Ciliary Dyskinesia |
Cystic fibrosis |
Immunodeficiency |