1Naucler J, Johansson SL, Nilson AE, et al. Fibroepithelial polyp of the ureter[J]. Scand J Urol Nephrol,1983,17(3) :379 -383.
2Mariscal A, Mate JL, Gausch l,et al. Cystic transformation of a fibroepithelial polyp of the renal pelvis:radialogic and pathologie findings[J]. MR,1995,164(6) :1445 - 1446.