BACKGROUND.Tubulointerstitial injury due to rejection leads to tubular atrophy (TA)/interstitial fibrosis (IF) followed by deterioration of allograft function.

• 背景：由于排斥反应带来的小管间质损伤会导致小管萎缩（TA)/间质纤维化(IF)并使得移植肾功能恶化。