Primary cerebral lymphoma mimicking multiple sclerosis.
D002551:Cerebral Ventricle Neoplasms / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D016403:Lymphoma, Large B-Cell, Diffuse / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D009103:Multiple Sclerosis / Q000175:diagnosis*