we have encountered five patients who were found to have a lobular glomerulonephritis by renal biopsy , but in whom features of membranoproliferative glomerulonephritis types i , ii , or iii , could not be demonstrated and in whom alternate known diagnostic categories could be excluded .
C0017662
lobular glomerulonephritis
C0268742
membranoproliferative glomerulonephritis types i