We report a 53 year old woman who received a first renal cadaveric all
ograft and developed ''de novo'' membranous nephropathy of stage I. Sh
e presented with a nephrotic syndrome from the 2nd to 12(th) month aft
er transplantation. We describe the complete and spontaneous remission
of proteinuiria at the 12(th) month after transplantation. She remain
s asymptomatic, without proteinuria and normal renal function, at 27 m
onths after transplantation.