Figure 2: Orbital presentation of Rosai-Dorfman disease. (a) External photograph of 10-year-old male (case #4) with right upper eyelid mass, showing blepharoptosis and inferolateral globe displacement. (b) Axial T1 magnetic resonance imaging showing large, well-defined mass in the lacrimal gland region of the orbit. (c) External photograph of 52-year-old woman (case #5), showing erythematous right upper eyelid mass, blepharoptosis, and mild proptosis. (d) Coronal orbital computed tomography scan showing a large homogeneous lesion in lacrimal gland region of the orbit. White arrow shows involvement in para nasal sinuses