“…1 One must distinguish between enucleation, which involves globe resection only, and exenteration, in which the entire orbit including the globe, the eyelids, the retrobulbar soft tissues, and periosteum are potentially removed. 1 Indications for OE include primary or recurrent tumors involving the orbital apex, invasion through periorbita, involvement of retrobulbar fat, extension into the extraocular muscles, and invasion of the conjunctiva or sclera. Additionally, OE can be palliative in situations where there are severe local symptoms or a diminished quality of life.…”