According to the presence or absence of bilateral ureteral dilatation, the AUCs for IL-10 and TNF-α were 0.813 (sensitivity 0.900 and specificity 0.625, p=0.026) and 0.950 (sensitivity 0.900 and specificity 0.875, p=0.001), respectively. Here, TNF is linked to Vascular dilatation.