Table 4 Immunofluorescence and immunohistochemistry findings

 IgA

27/27 (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)

 C3

27/27 (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 Immunohistochemistry

23/27 (85.2)

  0/+/++ (n (%))

8 (34.8)/11 (47.8)/4 (17.4)