Revised International Society of Paediatric Oncology (SIOP) working classification of renal tumors of childhood.

@article{Vujanic2002RevisedIS,
  title={Revised International Society of Paediatric Oncology (SIOP) working classification of renal tumors of childhood.},
  author={Gordan M. Vujanic and Bengt Sandstedt and Dieter Harms and Anna Kelsey and Ivo Leuschner and Jan de Kraker},
  journal={Medical and pediatric oncology},
  year={2002},
  volume={38 2},
  pages={79-82}
}
The previous International Society of Paediatric Oncology (SIOP) trials and studies recognized three prognostic groups of renal tumors of childhood: low risk, intermediate risk, and high risk tumors, which were further defined in the SIOP (Stockholm) Working Classification of Renal Tumors of Childhood (1994). The results of the latest SIOP Trials and Studies showed that certain histological features which remain after preoperative chemotherapy, such as blastema, are of prognostic significance… CONTINUE READING