4Sudakoff GS,Guralnick M ,Langenstroer P,et al. CT urography of urinary diversions with enhanced CT digital radiography:preliminary experienced[J]. AJR,2005,184( 1 ) : 131.
5EI Ghar ME,Shokeir AA,EI Diasty TV,et al. Contrast enhanced spiral computerizde tomography in patients with chronic obstructive uropathy and normal serum creatinine:asingle session for anatomical and functional assessmentl[J]. J Urol,2004,172(3):985.
6Xu AD, Ng CS, Kamat A, et al. Significance of upper urinary tract urothelial thickening and filling defect seen on MDCT urography in patients with a history of urothelial neoplasms [J]. Am J Roentge.ol, 2010, 195(4):959-965.
7Ito Y, Kikuehi E, Tanaka N, et al. Preoperative hydronephrosis grade independently predicts worse pathological outcomes in patients undergoing nephroureterectomy for upper tract urothelial carcinoma [J]. J Urol., 2011, 185(5):1621-1626.
8Luo B, Li W, Deng CH. Utility of fluorescence in situ hybridization in the diagnosis of upper urinary tract urothelial carcinoma [J]. Cancer Genet Cytogenet, 2009, 189(2):93-97.