2[1]Kapur VK, Sakalkale RP, Samuel KV, et al. Association of extrarenal Wilms'tumor with a horseshoe kidney. J Pediatr Surg, 1998,33 (6) :935 ～ 937.
3[2]Solwa Y, Sanyika C, Hadley GP, et al. Colour Doppler ultrasound assessment of the inferior vena cava in patients with Wilms' tumour. Clin Radiol, 1999 ,54(12) :811 ～ 814.
4[3]Engelbrecht MR, Hitge - Boetes C, Coolen J, et al. Follow - up of Wilms' tumour during pre - operative chemotherapy by qualitative and quantitative sonography. Eur J Ultrasound, 1998,8(3): 157 ～ 165.
5[4]Boccon Gibod L, Rey A, Sandstedt B, et al. Complete necrosis induced by preoperative chemotherapy in Wilms tumor as an indicator of low risk: report of the international society of paediatric oncology (SIOP) nephroblastoma trial and study 9. Med Pediatr Oncol.2000,34(3): 183 ～ 190.
6[5]Paulino AC, Thakkar B, Henderson WG. Metachronous bilateral Wilms' tumor: the importance of time interval to the development of a second tumor.Cancer, 1998,82(2) :415 ～ 420.
7[7]Honda A, Shima M, Onoe S, et al. Botryoid Wilms tumor: case report and review of literature. Pediatr Nephrol, 2000,14 ( 1 ): 59 ～ 61.
8[8]Chen YF, Li YW, Sheih CP, et al. Renal cell carcinoma: unusual pediatric renal tumors. J Formos Med Assoc,1999,98(2):118～ 121.
9[9]Brierly RD, Thomas PJ, Harrison NW, et al. Evaluation of fine- needleaspiration cytology for renal masses. BJU Int,2000,85:14 ～ 18.
10Riccabona M. Imaging of renal tumours in infancy and childhood[J].Eur Radiol,2003,13(4): L116-L129.
