Breakdown of diagnosis in orbital lymphoproliferative disorders in a Japanese studySymptoms, if any, can be mild even in the presence of significant swelling or masses. Lacrimal gland involvement may cause swelling of the upper eyelid, or proptosis if there is severe swelling. Other orbital masses or inflammation can result in visual disturbance (blurred vision, double vision, visual field impairment), restricted eye movements, pain or discomfort, numbness in the distribution of the supraorbital and/or infraorbital nerves, or proptosis.<unk>  has been estimated to account for approximately 25% of all cases of proptosis, eyelid swelling and other features of orbital swelling.
IgG4-related ophthalmic disease
Late congenital syphilitic oculopathy
Chronic relapsing inflammatory optic neuropathy
Intermediate uveitis
Graves' ophthalmopathy
Neurotrophic keratitis
Toxic and nutritional optic neuropathy
Idiopathic orbital inflammatory disease