Figure 1From: Suspected idiopathic sclerosing orbital inflammation presenting as immunoglobulin G4-related disease: a case report Patient presented with swelling and ptosis of the right upper eyelid. (a) Head CT of the orbit revealed abnormal high density area (yellow circle); (b) MRI revealed the presence of an infiltration of the right intraorbital diffuse mass which regressed and decreased in size one month after treatment was initiated.Back to article page