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Table 4 Immunofluorescence and immunohistochemistry findings

From: Clinicopathologic features of infection-related glomerulonephritis with IgA deposits: a French Nationwide study

Immunofluorescence
 IgA27/27 (100)
  +/ ++ / +++ (n (%))8 (29.6)/9 (33.3)/10 (37.1)
  Mesangial/Capillary loop/Both (n (%))9 (34.6)/5 (19.2)/12 (46.2)
 C327/27 (100)
  +/++/+++ (n, %)5 (19.2)/6 (23.1)/15 (57.7)
  Mesangial/Capillary loop/Both (n (%))9 (36.0)/2 (8.0)/14 (56.0)
 IgA and C3 codominant (n (%))15 (55.5)
 IgA dominant (n (%))3 (11.1)
 IgG staining (n (%))4/27 (14.8)
 IgM (n (%))6/27 (22.2)
 C1q (n (%))0
 Kappa (n (%))9/24 (37.5)
 Lambda (n (%))14/24 (58.3)
C4d Immunohistochemistry23/27 (85.2)
  0/+/++ (n (%))8 (34.8)/11 (47.8)/4 (17.4)