title: [Tertiary syphilis of the skin with biologic false negative 19S-(IgM-)FTA-ABS test].
abstract: A report is presented of a patient with tertiary syphilis of the skin with biologically false negative 19S-(IgM-)FTA-ABS-test. This possibility of failure in this otherwise highly reliable test for the detection of specific 19S-(IgM-)antibodies is still little known.
mesh_terms: D000368:Aged; D005188:False Negative Reactions; D005260:Female; D005455:Fluorescent Antibody Technique; D006386:Hemagglutination Tests; D006801:Humans; D007075:Immunoglobulin M / Q000032:analysis*; D013591:Syphilis, Cutaneous / Q000175:diagnosis* / Q000276:immunology / Q000473:pathology; D014210:Treponema pallidum / Q000276:immunology*
chemical_list: D007075:Immunoglobulin M
vernacular_title: Tertiärsyphilis der Haut mit biologisch falsch negativem 19S-(IgM-)FTA-ABS-Test.