“…Only 13 cases of CTO associated with nephropathy have been reported [6,8,9, II], We have found only 2 other cases in the literature reporting successful renal trans plants in patients with CTO and ESRD [8,9], Although clinical improvement after transplantation has been de scribed [9], it is not known whether or not there is regres sion of bone lesions after the implantation of a renal graft. Interestingly, the X-ray findings of our patient clearly worsened, as is shown in figure 1.…”