in these patients , the presence of plasma cells in the csf cytogram , increased concentration of csf immunoglobulin g ( igg ) , immunoelectrophoretic abnormalities in the precipitates of the igg and of the fab fragments of igg in the csf immunoelectropherogram , and an increased serum level of immunoglobulin m ( igm ) suggest an active , potentially treatable neurosyphilis .
C0032105
plasma
C0229671
serum