Tumors metastatic to the orbit: A changing picture

Clinical characteristics of tumors metastatic to the orbit are related to primary tumor biology, and vary substantially among the various primary types. Common known primary sites include breast, lung, prostate, and melanoma. Tumor presentations can be classified into four generalized syndromes of mass, infiltrative, inflammatory, and functional effects. We found the infiltrative syndrome of presentation to be more common than for other types of...