2Curry MS,Schabel IS,Bersill WL.Small renal neoplasmas:dingnostic imaging,pathologic features and clinical course.Radiology,1986,158:113
3Herrlinger A,Schrorr KM,Schotr G,et al,What are thd benefits of extended dissecion of the regional renal lymph nodes in thd tharepy of renal cell carcinoma.J Urol,1991,146:1224
4Mcdougall EM,Clyman RV,Elalhry OM.Laparoscopic radical nephrectomy for renal tumor;the Vvawhington university experience.J Urol,1996,155:1180
