• Diagnosis
  • Its diagnosis is of exclusion once neoplasm, primary infection and systemic disorders have been ruled-out. (wikipedia.org)
  • A differential diagnosis includes lymphoproliferative lesions, thyroid ophthalmopathy, IgG4-related ophthalmic disease, sarcoidosis, granulomatosis with polyangiitis, orbital cellulitis and carotid-cavernous fistula. (wikipedia.org)