Benbingfasheng in end-stage chronic renal failure, especially found in long-term hemodialysis or peritoneal dialysis patients. And the pathogenesis of renal units is reduced. If nephrectomized rats 5 / 6, and fed high-protein diet, residual renal cystic lesions can be obvious, because of a significant reduction of renal units, can produce promote renal growth factor, the factor of the can-kidney small ball, and renal collecting duct hyperplasia, because of the proliferation of small obstruction can cause cysts formed, and malignant transformation can occur. Hemodialysis patients with renal cysts in patients with acquired may not be given special treatment, but it should be followed up promptly for cancer merger nephrectomy.
