title: Erdheim-Chester disease presenting as malignant exophthalmos.
mesh_terms: D005094:Exophthalmos / Q000000981:diagnostic imaging / Q000209:etiology*; D006801:Humans; D008064:Lipidoses / Q000150:complications* / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D011877:Radionuclide Imaging; D014057:Tomography, X-Ray Computed