
Podocyte Infolding Glomerulopathy (PIG) in a Patient With Undifferentiated Connective Tissue Disease: A Case Report
Keywords: Podocyte infolding glomerulopathy (PIG); podocyte infolding; podocytopathy; podocyte foot process; microspherules; nephrotic syndrome; transmission electron microscopy; kidney biopsy; undifferentiated connective tissue disease (UCTD); kidney pathology;