title: Malignant lymphoma of the orbit--difficulties in diagnosis.
mesh_terms: D003937:Diagnosis, Differential; D005094:Exophthalmos / Q000209:etiology; D006689:Hodgkin Disease / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009918:Orbital Neoplasms / Q000150:complications / Q000175:diagnosis*