S100A6 and peripheral arterial disease: As shown in Table 2 and Figure 1, the AAA group showed a significantly higher PRL [17.47 (11.48∼65.86) versus 9.42 (4.35∼13.21) versus 5.24 (3.28∼7.55), AAA versus PAD versus VV ulU/ml, and p < 0.001] and higher PRA [25.72 (9.89∼37.64) versus 9.29 (8.42∼20.16) versus 6.17 (4.21∼9.24), AAA versus PAD versus VV pg/ml, and p < 0.001] than the PAD and VV groups.