Table 4.

Sensitivity and specificity of C4d in PTC, histology, and donor-specific antibodies in the diagnosis of acute humoral rejectiona

SensitivitySpecificity
a PTC, peritubular capillaries.
Serum donor-specific antibodies as criterion for AHR
    C4d in PTC95%96%
    neutrophils in PTC76%86%
    neutrophils in glomeruli47%91%
    arterial fibrinoid necrosis100%75%
C4d in PTC as criterion for AHR
    Donor-specific antibodies in serum90%98%