Waldenström's macroglobulinemia in a patient with a chronic biologic false-positive serologic test for syphilis.
D000368:Aged; D005189:False Positive Reactions; D006801:Humans; D008297:Male; D013588:Syphilis Serodiagnosis; D008258:Waldenstrom Macroglobulinemia / Q000276:immunology*