Table 4.

Renal biopsy findingsa

aAbbreviations as in Table 1.
bAIN, ? primary FSGS, thin basement membrane disease.
Light microscopy
CTIN24 of 24100%
FSGS12 of 2450%
TA/IF
mild1 of 244.2%
moderate9 of 2437.5%
severe14 of 2458.3%
Tubular cysts15 of 2462.5%
Tubular dilatation without cysts8 of 2433.3%
Immunofluorescence, negative24 of 24100%
EM, glomerular deposits0 of 150%
EM, >50% FPF5 of 1435.7%
Additional diagnosesb3 of 2412.5%