Estimate of the extent of spread of a cancer; usually expressed in as a number, often with subdivisions. The prognosis of a particular cancer varies with the staging.... stage
(ESRF, CKD 5) the most advanced stage of kidney failure, which is reached when the *glomerular filtration rate (GFR) falls to 15 ml/min (normal GFR = 100 ml/min).... end-stage renal failure