Diffuse mesangial sclerosis - Report of two cases

M Vankalakunti1, P K Jha, R M Madraki

  • 1Department of Pathology, Manipal Hospital, Bangalore, India.

Insights

Diffuse mesangial sclerosis (DMS), a rare nephrotic syndrome cause, presents in infancy and childhood. Early recognition is crucial for patient management and family surveillance, as illustrated by two fatal cases.

Area of Science:

  • Pediatric Nephrology
  • Rare Genetic Diseases

Background:

  • Diffuse mesangial sclerosis (DMS) is a rare but serious cause of nephrotic syndrome, predominantly affecting infants and children.
  • DMS often manifests as a key feature of several syndromic genetic disorders, including WAGR, Denys Drash, Pierson, Frasier, and Galloway-Mowat syndromes.

Observation:

  • This report details two cases of DMS with distinct age of onset: one in infancy and another in the second decade of life.
  • Both presented cases unfortunately resulted in fatal outcomes, highlighting the aggressive nature of the condition.

Findings:

  • Diffuse mesangial sclerosis (DMS) is a significant cause of nephrotic syndrome in pediatric populations.
  • Syndromic associations are common, underscoring the genetic basis of many DMS cases.
  • The disease course can be severe, leading to fatal outcomes even with late-onset presentation.

Implications:

  • Timely diagnosis of DMS is critical for optimizing patient care and prognosis.
  • Genetic counseling and active surveillance of family members are essential due to the syndromic nature of DMS.
  • Further research into the pathogenesis and therapeutic strategies for DMS is warranted.