3Delnay KM, Stonehill WH, Goldman H, et al. Bladder histological changes associated with chronic indwelling urinary catheter. J Urol,1999, 161:1106-1109.
4Iritani Y, Maekawa M, Sugimura K, et al. A case of "verrucous hyperplasia"; a vesical leukoplakia showing unusual macroscopic and hisological findings. Hinyokika Kiyo, 1984, 30: 803-808.
5Sideri M, De Virgiliis G, Rainoldi R, et al. Junctional pattern in the squamous metaplasia of the female trigone. A freeze-fracture study. J Urol, 1983,129:280-283.
4Kasianandan A, Kannan K. Leukoplakia of the bladder: a case re- port and literature review[ J]. Int Urogynecol J,2012,23 ( 1 ) :131 - 133.
5Gumus E, Yilmaz B, Miroglu C. Extensive bilateral renal pelvis, u- reter and bladder leukoplakia[ J]. Int J Urol,2002,9 ( 11 ) :653 - 655.
6Staack A, Sehleehte H, Sachs M, et al. Clinical value of vesical leukoplakia and evaluation of the neoplastic risk hy mutation analyses of the tumor suppressor gene TP53 [J]. Int J Urol, 2006, 13(8): 1092-1097.