title: An unusual case of metastatic malignant melanoma in the orbit.
mesh_terms: D006801:Humans; D008297:Male; D008545:Melanoma / Q000473:pathology / Q000628:therapy; D008875:Middle Aged; D009362:Neoplasm Metastasis; D009918:Orbital Neoplasms / Q000473:pathology / Q000628:therapy