Behçet's syndrome masquerading as tumor.
D001528:Behcet Syndrome / Q000175:diagnosis* / Q000000981:diagnostic imaging; D001921:Brain / Q000000981:diagnostic imaging*; D001932:Brain Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D014057:Tomography, X-Ray Computed