<unk><unk><unk>  may be performed in cases wherein serologic tests do not correspond with clinical findings suggestive of early syphilis.
It may also be helpful in the evaluation of cutaneous lesions such as chancre or condylomata lata.
Direct fluorescent antibody (DFA-TP) assay of fixed smears may be indicated if<unk><unk><unk>  is not available.<unk><unk><unk>  and DFA-TP assay have a specificity rate of 85-92%
Syphilis/Dark field microscopy
Syphilis/Immunoassay
Syphilis/Laboratory tests
Syphilis/Serology
Mononucleosis/Laboratory tests
Tuberculosis/Laboratory Tests
Toxoplasmosis CT
Cyclosporiasis CT