@article{article8ede2f40, title = {Intracaval and intracardiac extension of Wilms' tumor: the influence of preoperative chemotherapy on surgical morbidity}, author = {Cristofani, Lilian M. and Duarte, Ricardo J. and Almeida, Maria T. and Odone Filho, Vicente and Maksoud, Joao G. and Srougi, Miguel}, year = {2007}, doi = {10.1590/s1677-55382007000600019}, journal = {International Brazilian Journal of Urology} }