MSH: A clinicopathological syndrome or diagnostic term for a type of glomerular injury that has multiple causes, primary or secondary. Clinical features include PROTEINURIA, reduced GLOMERULAR FILTRATION RATE, and EDEMA. Kidney biopsy initially indicates focal segmental glomerular consolidation (hyalinosis) or scarring which can progress to globally sclerotic glomeruli leading to eventual KIDNEY FAILURE.,NCI: A renal disorder characterized by sclerotic lesions in the glomeruli. Causes include drugs, viruses, and malignancies (lymphomas), or it may be idiopathic. It presents with asymptomatic proteinuria or nephritic syndrome and it may lead to renal failure.