retroperitoneal fibrosis Fig. 1A —60-year-old man with biopsy-proven idiopathic retroperitoneal fibrosis. Transverse sonogram at level of mid aorta reveals presence of paraaortic and preaortic hypoechoic soft-tissue mass (arrows). Right ureteral and pelvicalyceal dilatation were found to coexist 2009. 9. 2. 이전 1 2 3 4 5 다음
