Table 1. Serial ultrasound results of right kidney after CD34+ cell therapy (n = 10).

Variables	baseline	1-M	3-M	6-M	12-M	p-value
Length (cm)*	10.9 ± 0.8	11.0 ± 0.8	10.9 ± 0.7	10.9 ± 0.8	10.7 ± 0.8	0.882
Width (cm)*	5.4 ± 0.6	5.4 ± 0.6	5.5 ± 0.6	5.3 ± 0.6	5.3 ± 0.5	0.867
Grade of cortical echogenicity	1.2 ± 0.35	1.2 ± 0.35	1.2 ± 0.35	1.1 ± 0.21	1.2 ± 0.34	0.698
Parenchymal thickness (cm)	1.4 ± 0.15	1.4 ± 0.10	1.4 ± 0.16	1.3 ± 0.18	1.4 ± 0.11	0.867
dilated pelvicalyceal systems†	0	0	0	0	0	–
Mass in right kidney†	0	0	0	0	0	–

Data expression as mean ± SD.

M = month.

* indicates the long and short axis of kidney size, respectively.

† indicates none.