Related Experiment Videos
Glomerulocystic disease and lupus glomerulonephropathy
1Department of Pathology, University of Louisville, Kentucky 40292.
Insights
Glomerulocystic disease (GCD) often co-occurs with other kidney conditions like lupus glomerulonephropathy in adults. This suggests GCD may be more common than reported, often presenting alongside secondary renal diseases.
Area of Science:
- Nephrology
- Pathology
- Genetics
Background:
- Glomerulocystic disease (GCD) is a rare kidney disorder characterized by cysts in the glomeruli.
- Adult-onset GCD is infrequently diagnosed, often presenting asymptomatically.
Observation:
- A patient with proteinuria and renal failure was found to have both GCD and lupus glomerulonephropathy on renal biopsy.
- Literature review revealed 3 of 12 adult GCD cases also had glomerulonephropathy, including one with lupus.
Findings:
- GCD may be significantly underdiagnosed in the adult population.
- The superimposed presence of lupus glomerulonephropathy can unmask asymptomatic GCD.
Implications:
- Further investigation into the prevalence of GCD in adults is warranted.
- Understanding co-existing renal pathologies is crucial for accurate GCD diagnosis and management.
- Genetic screening in families of GCD patients may reveal more occult cases.
Abstract:
A renal biopsy demonstrated the presence of both glomerulocystic disease (GCD) and lupus glomerulonephropathy in a patient who was admitted for an unrelated disease and was found to have proteinuria and renal failure. Of 12 adult patients with GCD reported in the literature, some form of glomerulonephropathy was demonstrated in 3. One of the 3 had the membranous type of lupus glomerulonephropathy. When family members of previously reported cases of GCD have been examined, "occult" cases of GCD were frequently identified. GCD is probably a much more frequent disease than the relatively small number of published cases would lead one to believe. In adults GCD is often asymptomatic and will only become symptomatic if another renal disease, such as lupus glomerulonephropathy, is superimposed.