Research Article

Anti-Phospholipase A2 Receptor Antibody Expression at Different Stages of Idiopathic Membranous Nephropathy

Table 4

Correlation of blood anti-PLA2R levels with renal biopsy levels of stages II and III.

BloodRenal biopsy
Positive (++ to +++)NegativeTotal

Positive (++ to +++)33033
Negative12627
Total342660

, ; κ = 0.97, .