Over recent years, much renal research has focused on the pathology of the glomerulus, where many primary renal insults occur. However, nearly thirty years have passed since Risdon's study made the apparently anomalous observation that the extent of damage to the tubulointerstitial compartment is the major determinant of renal outcome in a variety of human glomerular diseases. This volume covers various aspects of tubulointerstitial disease, and starts with an update on cystic disease of t...