Figure 2. MRI of the orbit: a: (October 2019) significant proptosis of the right eye globe (red arrow) and swelling and enhancement of the extra-conal soft tissues (orange arrows), b: (December 2020) resolution of the proptosis and extra-conal findings post three cycles of rituximab therapy, c: (December 2021) sustained radiologic remission of the idiopathic orbital inflammation one-year post rituximab therapy.