Diagnostic Accuracy of Direct Immunofluorescence Test on Paraffin-Embedded Blocks in Comparison with Frozen Section Blocks in Renal Biopsies

Table 10

The results of IgG, IgA, IgM, and C3 immunofluorescence on frozen and paraffin-embedded sections in 7 cases of IgA nephropathy.

	Number of cases with the fluorescence of
	IgG	IgA	IgM	C3
IF-F	—	7	—	—
IF-P	—	6	—	—
Positivity agreement (%)	—	85.7%	—	—