“…The number of renal transplant recipients included in these studies are ranged between 125 to 42096. After excluding the studies with missing number of recipients [5,12,13,17,18,21,24,30], the summarized reanl transplant lithiasis accidence is 0.52%. A total of 25 patients with recurrent renal transplant lithiasis after operation were reported in 13 studies [6, 8-10, 14, 15, 17, 20-22, 24, 26, 30], and the recurrent rate is 0.082%.…”