Diagnostic Utility of C4d by Direct Immunofluorescence in Bullous Pemphigoid

In conclusion, the current study shows that C4d is a more sensitive but not a 100% specific marker of BP. We conclude that C4d by DIF could be an interesting diagnostic adjunct for BP, particularly in IgG−/C3c− double negative cases.
Source: The American Journal of Dermatopathology - Category: Pathology Tags: Brief Report Source Type: research