Objective The aims of this study were to examine the clinical significance of detecting anti-TP-IgM antibodies in patients with different stages of syphilis and to examine effective methods of evaluating the efficacy of syphilis treatment. Methods Serum samples from patients with untreated syphilis were subjected to a Rapid Plasma Reagin Test(RPR)and T.pallidum particle agglutination(TPPA)to screening for and verify the presence of syphilis.Anti-TP-IgM antibodies in serum samples from patients with untreate...